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Archive image from page 149 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 Figure 56. — ;iln>ut ii.-itunil size. Phot. A. H. V. tips, is covered with very small round -p»ts of blue ; the>e are also present on the carapace anteriorly. Tlie ambulatory legs arc brownish red or bright red, with a hand of white or pale yellow on the distal end of the carpus and proximal end of the dactylus, and a narrower one at the ba>e «' tin- nail, which i< black. The basal joints of the ambulatory legs are white and pale reddish un Stock Photo
RMW23AT5–Archive image from page 149 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 Figure 56. — ;iln>ut ii.-itunil size. Phot. A. H. V. tips, is covered with very small round -p»ts of blue ; the>e are also present on the carapace anteriorly. Tlie ambulatory legs arc brownish red or bright red, with a hand of white or pale yellow on the distal end of the carpus and proximal end of the dactylus, and a narrower one at the ba>e «' tin- nail, which i< black. The basal joints of the ambulatory legs are white and pale reddish un
Harriman Alaska series . last two segments; the second segment is abouttwice as long as the third. The antennal scale is elongate, about twothirds the length of the carapace; the spine is slender and exceeds theblade. The outer maxillipeds are very slender and extend slightly be-yond the scale. The first pair of feet may not quite reach the scale ormay extend beyond it; the merus has an outer distal spine; the manusis over three times as long as its average width; the immovable digit islong and slender, and the dactylus when flexed is obliquely transverse.The sternum has a series of median tub Stock Photo
RM2AWE9FF–Harriman Alaska series . last two segments; the second segment is abouttwice as long as the third. The antennal scale is elongate, about twothirds the length of the carapace; the spine is slender and exceeds theblade. The outer maxillipeds are very slender and extend slightly be-yond the scale. The first pair of feet may not quite reach the scale ormay extend beyond it; the merus has an outer distal spine; the manusis over three times as long as its average width; the immovable digit islong and slender, and the dactylus when flexed is obliquely transverse.The sternum has a series of median tub
Freshwater diatoms, mixed species, Pinnularia sp. Cocconeis pediculus Stock Photo
RMBP02R9–Freshwater diatoms, mixed species, Pinnularia sp. Cocconeis pediculus
50217 Pholades dactylus, having hollowed out a shelter in a blo k of gneiss Stock Photo
RMGK66J3–50217 Pholades dactylus, having hollowed out a shelter in a blo k of gneiss
. Einführung in die europäische Meeresmolluskenfauna an der Hand ihrer Hauptrepräsentanten . Text-Fig. 122. Bohrmuschel, Pholas dactylus, in ihrem Bohrloche, von der Bauchseite, */» (nach Martens) a Schale, b Fuß, c phosphoreszierende Stellen, d junges Tier, eben eingebohrt, e leeres Bohrloch. f Stock Photo
RMMA7D53–. Einführung in die europäische Meeresmolluskenfauna an der Hand ihrer Hauptrepräsentanten . Text-Fig. 122. Bohrmuschel, Pholas dactylus, in ihrem Bohrloche, von der Bauchseite, */» (nach Martens) a Schale, b Fuß, c phosphoreszierende Stellen, d junges Tier, eben eingebohrt, e leeres Bohrloch. f
Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach Stock Photo
RMH75DJX–Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach
Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea. Stock Photo
RME90WJY–Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea.
Archive image from page 149 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 440 A. E. Verrill—Decapod Crustacea of Bermuda. one of the fresher specimens arc mostly dark red, becoming brighter red on the margins and at the joints ; tlie cliche have a patch of dark olive brown on the middle of both >ide> of the palm; the tip> of the dactylus and thumb arc white or pah- yellow; the whole surface of the chelipeds and ambulatory legs, except on the white 56 Figure 56. — ;iln>ut ii.-itunil size. Phot. A. H. V. tips, is Stock Photo
RMW23AT0–Archive image from page 149 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 440 A. E. Verrill—Decapod Crustacea of Bermuda. one of the fresher specimens arc mostly dark red, becoming brighter red on the margins and at the joints ; tlie cliche have a patch of dark olive brown on the middle of both >ide> of the palm; the tip> of the dactylus and thumb arc white or pah- yellow; the whole surface of the chelipeds and ambulatory legs, except on the white 56 Figure 56. — ;iln>ut ii.-itunil size. Phot. A. H. V. tips, is
Fishes . , sometimes striped with black.Most of the species belong to the genus Polydactylus. Poly- -li Percesoces and Rhegnopteri 441 dactylus vtrginicus, the barbudo, with seven filaments, is commonin the West Indies and Florida. Polydactylus octonemus witheight filaments is more rare, but ranges further north. Poly-dactylus approximans, the raton of western Mexico, with sixfilaments, reaches San Diego. Polydactylus plebejus is commonin Japan and other species range through Polynesia. In Indiaisinglass is made from the large air-bladder of species of Poly-dactylus. The rare Polynemus quinqua Stock Photo
RM2AX0C5P–Fishes . , sometimes striped with black.Most of the species belong to the genus Polydactylus. Poly- -li Percesoces and Rhegnopteri 441 dactylus vtrginicus, the barbudo, with seven filaments, is commonin the West Indies and Florida. Polydactylus octonemus witheight filaments is more rare, but ranges further north. Poly-dactylus approximans, the raton of western Mexico, with sixfilaments, reaches San Diego. Polydactylus plebejus is commonin Japan and other species range through Polynesia. In Indiaisinglass is made from the large air-bladder of species of Poly-dactylus. The rare Polynemus quinqua
Fresh water diatoms, mixed species; Synedra ulna, Pinnularia spp., Stock Photo
RMBP02RM–Fresh water diatoms, mixed species; Synedra ulna, Pinnularia spp.,
Diatoms, Loch Cuither, Skye, Scotland, UK Stock Photo
RM2GE65BC–Diatoms, Loch Cuither, Skye, Scotland, UK
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Lyrio. 366 Lyriocrinus dactylus, Hall, {Marsupiocrinites? dactylus) 5. H'^'-y.b pJ/5.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geol Stock Photo
RMPFXY6R–. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Lyrio. 366 Lyriocrinus dactylus, Hall, {Marsupiocrinites? dactylus) 5. H'^'-y.b pJ/5.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geol
. Die Galatheiden der Deutschen Tiefsee-Expedition . Fig. 21. Dritter Maxillarfuß von Mimidopsis subsguamosa Hend. var. pallida Alcock. Fig. 22. Endklaue des Dactylus der Gehfüße. Wir geben von dieser Form eine Abbildung der äußeren Maxillarfüße, bei denen be- sonders das Ischium eine auffallende Form hat; es ist nämlich dreiseitig und hat einen gezähnten 31 Stock Photo
RMMEE826–. Die Galatheiden der Deutschen Tiefsee-Expedition . Fig. 21. Dritter Maxillarfuß von Mimidopsis subsguamosa Hend. var. pallida Alcock. Fig. 22. Endklaue des Dactylus der Gehfüße. Wir geben von dieser Form eine Abbildung der äußeren Maxillarfüße, bei denen be- sonders das Ischium eine auffallende Form hat; es ist nämlich dreiseitig und hat einen gezähnten 31
Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach Stock Photo
RMH75DKM–Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach
Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea. Stock Photo
RME90WK0–Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea.
Archive image from page 141 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 432 A. E. IV/•/•///—Decapod Crustacea of upper one -mailer, obtuse; the two Ottter Ones ].i-..niiiiciit, -ubaciile. Tin- maims is carinate aboe. with I r •'• -mall granule-like denticle- on the edge; the thumb and dactylus are strongly excavated at tip and bear 5 or <', serrate teeth, mi (lie.niter edge, llu-di-tal DIM-. largest. The last two le-- arc -harply Mibehclate at tips, the la-t most perfectly so. •'> . — Iti-tniu'iliii n,ililli-iiis. Stock Photo
RMW237HM–Archive image from page 141 of Decapod crustacea of Bermuda (1908-1922). Decapod crustacea of Bermuda decapodcrustacea00verr Year: 1908-1922 432 A. E. IV/•/•///—Decapod Crustacea of upper one -mailer, obtuse; the two Ottter Ones ].i-..niiiiciit, -ubaciile. Tin- maims is carinate aboe. with I r •'• -mall granule-like denticle- on the edge; the thumb and dactylus are strongly excavated at tip and bear 5 or <', serrate teeth, mi (lie.niter edge, llu-di-tal DIM-. largest. The last two le-- arc -harply Mibehclate at tips, the la-t most perfectly so. •'> . — Iti-tniu'iliii n,ililli-iiis.
Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea. Stock Photo
RME93MME–Flying gurnard, Dactylus volitans, picture taken in Malta, western Mediterranean Sea.
Harriman Alaska series . ile the fifth may reach beyond the middle of thepropodus of thefourth. Dactyli of the last three pairs contained aboutfour times in their propodi. The thirdand fourth pairs of legs of the male differfrom those of the female in havingshorter propodi, that of the third scarcelyoverreaching the rostrum; the propodusof the third is also recurved instead ofstraight and narrow at the extremity,forming an oblique margin against whichthe dactylus folds; the dactyli of the last three pairs are contained aboutthree times in their respective propodi. Abdomen two and a half times Stock Photo
RM2AWEG8N–Harriman Alaska series . ile the fifth may reach beyond the middle of thepropodus of thefourth. Dactyli of the last three pairs contained aboutfour times in their propodi. The thirdand fourth pairs of legs of the male differfrom those of the female in havingshorter propodi, that of the third scarcelyoverreaching the rostrum; the propodusof the third is also recurved instead ofstraight and narrow at the extremity,forming an oblique margin against whichthe dactylus folds; the dactyli of the last three pairs are contained aboutthree times in their respective propodi. Abdomen two and a half times
Pleurosigma balticum diatoms Stock Photo
RM2GE65EF–Pleurosigma balticum diatoms
. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). Figure 6.—Pachygrajjsus gracilis, carapace enlarged; 6a, one of the chelae. After Saussure. which is not plicated over the cardiac region ; and by the chelae, which have small denticles on the upper side of the carinate manus, and on the dactylus. The manus has fine oblique ridges above, and the carpus is covered with fine oblique and irregular ridges. It appears to be rare at Bermuda, or at least is seldom taken there. A few good specimens were found at Bermuda by us in 1898 and April, 1901 ; one Stock Photo
RMPFFCYR–. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). Figure 6.—Pachygrajjsus gracilis, carapace enlarged; 6a, one of the chelae. After Saussure. which is not plicated over the cardiac region ; and by the chelae, which have small denticles on the upper side of the carinate manus, and on the dactylus. The manus has fine oblique ridges above, and the carpus is covered with fine oblique and irregular ridges. It appears to be rare at Bermuda, or at least is seldom taken there. A few good specimens were found at Bermuda by us in 1898 and April, 1901 ; one
Pleurosigma balticum diatoms Stock Photo
RM2GE6502–Pleurosigma balticum diatoms
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 150. Uca coarctata H. Milne-Edwards. [Nach Milne-Edwards.] Umrißzeichnung eines <$, in nat. Gr. rand wenig vorspringend; Palma mit grobkörneliger Ober- und Unterkante, ihre Außenfläche ebenfalls granulös, an der Innen- fläche mit einer undeutlichen, in gebogener Reihe stehenden Körnchenleiste nächst der Basis des Dactylus und einer schief vom Unterrand gegen den Carpus hin verlaufenden Linie; un- beweglicher Finger mit Längsfurche und gleichmäßig gezähneltem Stock Photo
RMMEE76K–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 150. Uca coarctata H. Milne-Edwards. [Nach Milne-Edwards.] Umrißzeichnung eines <$, in nat. Gr. rand wenig vorspringend; Palma mit grobkörneliger Ober- und Unterkante, ihre Außenfläche ebenfalls granulös, an der Innen- fläche mit einer undeutlichen, in gebogener Reihe stehenden Körnchenleiste nächst der Basis des Dactylus und einer schief vom Unterrand gegen den Carpus hin verlaufenden Linie; un- beweglicher Finger mit Längsfurche und gleichmäßig gezähneltem
Common piddocks (Pholas dactylus) in burrows in otter sandstone in wet sand on a Devon beach with green seaweed Stock Photo
RMH5J6R3–Common piddocks (Pholas dactylus) in burrows in otter sandstone in wet sand on a Devon beach with green seaweed
Archive image from page 273 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex3cpt8daniuoft Year: 1899-1953 192 CRUSTACEA MALACOSTRACA. VII. This species is easily recognisable especially in the shape of pereiopod 1 (5th joint proximally widened) and in the long dactylus of pereiopod 3. Genus Metopella G. 0. Sars. Metopella G. O. Sars 1895, p. 274. — Stebbing 1906, p. 182. Of the 8 species of the genus no fewer than 4 are known from the area. 194. Metopella nasuta (Boeck) (Chart 33, partim). Mctopa nasuta G. O. Sars 1895, p. 276, pi. 98 fig. 1. Metopella Stock Photo
RMW27FE7–Archive image from page 273 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex3cpt8daniuoft Year: 1899-1953 192 CRUSTACEA MALACOSTRACA. VII. This species is easily recognisable especially in the shape of pereiopod 1 (5th joint proximally widened) and in the long dactylus of pereiopod 3. Genus Metopella G. 0. Sars. Metopella G. O. Sars 1895, p. 274. — Stebbing 1906, p. 182. Of the 8 species of the genus no fewer than 4 are known from the area. 194. Metopella nasuta (Boeck) (Chart 33, partim). Mctopa nasuta G. O. Sars 1895, p. 276, pi. 98 fig. 1. Metopella
Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . I II III IV V VI VII I II III IV V VI VII. 0,2 mm Fig. 12. Natalscia mina (Budde-Lund, 1885). A. b/c and d/c co-ordinates. B. Apex ofmaxilliped. C. Telson and uropods. D. Pereopod 1 dactylus: d.s.—dactylar seta. E. Pereopod 7 ischium and merus (c?). REVISION OF THE FAMILY PHILOSCIIDAE 25 Stock Photo
RM2AM8F4J–Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . I II III IV V VI VII I II III IV V VI VII. 0,2 mm Fig. 12. Natalscia mina (Budde-Lund, 1885). A. b/c and d/c co-ordinates. B. Apex ofmaxilliped. C. Telson and uropods. D. Pereopod 1 dactylus: d.s.—dactylar seta. E. Pereopod 7 ischium and merus (c?). REVISION OF THE FAMILY PHILOSCIIDAE 25
. Decapod crustacea of Bermuda. Decapoda (Crustacea) -- Bermuda Islands. Figure 8.—Pachygrapsus gracilis, carapace enlarged; 60, one of tlif ehel*. After Saussure. which is not plicated over the cardiac region ; and by the chehe, which have small denticles on the upper side of the carinate maims, and on the dactylus. The manus has fine oblique ridges above, and the carpus is covered with fine oblique and irregular ridges. It appears to be rare at Bermuda, or at least is seldom taken there. A few good specimens were found at Bermuda by us in 1898 and April, 1901 ; one of the latter carried eggs Stock Photo
RMPFFD09–. Decapod crustacea of Bermuda. Decapoda (Crustacea) -- Bermuda Islands. Figure 8.—Pachygrapsus gracilis, carapace enlarged; 60, one of tlif ehel*. After Saussure. which is not plicated over the cardiac region ; and by the chehe, which have small denticles on the upper side of the carinate maims, and on the dactylus. The manus has fine oblique ridges above, and the carpus is covered with fine oblique and irregular ridges. It appears to be rare at Bermuda, or at least is seldom taken there. A few good specimens were found at Bermuda by us in 1898 and April, 1901 ; one of the latter carried eggs
Pleurosigma balticum diatoms Stock Photo
RM2GE653K–Pleurosigma balticum diatoms
. Fig. II. Serolis carinata, Lockington. a, maxilliped of (J: x 52. b, second thoracic appendage of <?: x 52. c, propodus and dactylus of third thoracic appendage of adult J: x 52. d, fourth thoracic appendage: x 35. suture, and the outer margin fringed with plumose setae; the endopod is rounded with a transverse suture. The uropoda extend to the tip of the terminal segment, with the inner distal angle of the protopodite produced and bearing three plumose setae. The exopod and endopod are sub-equal, with rounded distal extremities bearing plumose setae which also extend along their outer ma Stock Photo
RMMCTW36–. Fig. II. Serolis carinata, Lockington. a, maxilliped of (J: x 52. b, second thoracic appendage of <?: x 52. c, propodus and dactylus of third thoracic appendage of adult J: x 52. d, fourth thoracic appendage: x 35. suture, and the outer margin fringed with plumose setae; the endopod is rounded with a transverse suture. The uropoda extend to the tip of the terminal segment, with the inner distal angle of the protopodite produced and bearing three plumose setae. The exopod and endopod are sub-equal, with rounded distal extremities bearing plumose setae which also extend along their outer ma
Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach Stock Photo
RMH75DMX–Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach
Archive image from page 179 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill40dans Year: 1907 176 skraat bagud og ender i en sporelignende Udvækst. Apo physen smal, krum. Een akcessorisk Skal. Skallerne hvide, med en lysebrun Periostracum, med 25 — 30 kraftige, radiære, to rnbe væbnede Ribber, der kun mangler ved Skalenderne, Tornene kraftigst paa den forreste Del af Skallen; desuden koncentriske Linier. Længde 70 mm. Ph. candida kan kendes fra Zirphæa paa Skalformen, fra Ph. dactylus paa den kraftige, radi Stock Photo
RMW23R3H–Archive image from page 179 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill40dans Year: 1907 176 skraat bagud og ender i en sporelignende Udvækst. Apo physen smal, krum. Een akcessorisk Skal. Skallerne hvide, med en lysebrun Periostracum, med 25 — 30 kraftige, radiære, to rnbe væbnede Ribber, der kun mangler ved Skalenderne, Tornene kraftigst paa den forreste Del af Skallen; desuden koncentriske Linier. Længde 70 mm. Ph. candida kan kendes fra Zirphæa paa Skalformen, fra Ph. dactylus paa den kraftige, radi
. Svenska vetenskapsakademien handlingar. shorter than half tlic metacarinis. The /r/f/i and si.ii/i pairs (Pl. III, tig. oO) are ery elongated. The feniur is eloii-gate-ovate. The tibia is much longer tlian the earpus. The metacarpus is much longerthan the tibia, but shorter than tlie tibia and earpus together. The dactylus is shorterthan a third of the metacarpus. The seuentli pair are scarceh shorter than the fourtli (21:22j. The dactvlus is aslong as half the metacarpus. The pleon is as long as the last lour pereional segments. The lirst .segment of the uras is longer than the two follo Stock Photo
RM2AG4CKB–. Svenska vetenskapsakademien handlingar. shorter than half tlic metacarinis. The /r/f/i and si.ii/i pairs (Pl. III, tig. oO) are ery elongated. The feniur is eloii-gate-ovate. The tibia is much longer tlian the earpus. The metacarpus is much longerthan the tibia, but shorter than tlie tibia and earpus together. The dactylus is shorterthan a third of the metacarpus. The seuentli pair are scarceh shorter than the fourtli (21:22j. The dactvlus is aslong as half the metacarpus. The pleon is as long as the last lour pereional segments. The lirst .segment of the uras is longer than the two follo
. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. 148 RATHBUN as body. The dactylus of the external maxillipeds is subspatulate, fully twice as long as broad. The chelae of the first pair of feet are narrow and elongate, as in the succeeding pairs. Exopodites of first abdominal appendages not so long as the carapace; between the bases of these appendages is a sharp spine, equally devel- oped in both sexes. The thelycum consists of a horizontal convex sub- triangular plate or tubercle, placed between the third pair of legs, followed by two transverse Stock Photo
RMPFFCTN–. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. 148 RATHBUN as body. The dactylus of the external maxillipeds is subspatulate, fully twice as long as broad. The chelae of the first pair of feet are narrow and elongate, as in the succeeding pairs. Exopodites of first abdominal appendages not so long as the carapace; between the bases of these appendages is a sharp spine, equally devel- oped in both sexes. The thelycum consists of a horizontal convex sub- triangular plate or tubercle, placed between the third pair of legs, followed by two transverse
Pleurosigma balticum diatoms Stock Photo
RM2GE6522–Pleurosigma balticum diatoms
. Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen . gig. 940. DreissSnapolymörpha; re^te ÄIaiJ);)e üon innen. 1) A(So? Stein, cpayElv freffen. 2) dactylus 3?attel, auc^ 92ame einer 50^ufc^el bei «ptiniuS. 3) eine fleine .Serbe (crena). 4) getreust. 5) na^ bem bclgifc^cn 3lpotf)efcr Sreiffen. 6) iroXutxopcpo; bielgeftaltig. 7) Avicüla = äf;nli(^e. Seuni«'« ©^no^jfiS. IrSfel. 3.3luf(. 66 Stock Photo
RMMAB7AW–. Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen . gig. 940. DreissSnapolymörpha; re^te ÄIaiJ);)e üon innen. 1) A(So? Stein, cpayElv freffen. 2) dactylus 3?attel, auc^ 92ame einer 50^ufc^el bei «ptiniuS. 3) eine fleine .Serbe (crena). 4) getreust. 5) na^ bem bclgifc^cn 3lpotf)efcr Sreiffen. 6) iroXutxopcpo; bielgeftaltig. 7) Avicüla = äf;nli(^e. Seuni«'« ©^no^jfiS. IrSfel. 3.3luf(. 66
Common piddocks (Pholas dactylus) in burrows in otter sandstone in wet sand on a Devon beach with green seaweed Stock Photo
RMH5J73J–Common piddocks (Pholas dactylus) in burrows in otter sandstone in wet sand on a Devon beach with green seaweed
Archive image from page 66 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2. Stock Photo
RMW1RJF0–Archive image from page 66 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.
Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . le. Eyes ab-sent. Terminal segment of body with posteriormedian lobe, on either side of which is asmall triangular process; uropoda small,consisting of a single article. The legs are all ambulatory, similar,with dactylus uni-unguiculate. They arealike in both sexes. This genus differs from NannoniscusSars, its closest ally, in lacking the largemedian lobe of the head, in not having anolfactory papilla to the first antenna, inthe differently shaped abdomen, and inhaving the uropoda composed of a sing Stock Photo
RM2AJ3D83–Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . le. Eyes ab-sent. Terminal segment of body with posteriormedian lobe, on either side of which is asmall triangular process; uropoda small,consisting of a single article. The legs are all ambulatory, similar,with dactylus uni-unguiculate. They arealike in both sexes. This genus differs from NannoniscusSars, its closest ally, in lacking the largemedian lobe of the head, in not having anolfactory papilla to the first antenna, inthe differently shaped abdomen, and inhaving the uropoda composed of a sing
. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Tavle V.. Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. Køb Stock Photo
RMPFHFPH–. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Tavle V.. Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. Køb
Pleurosigma balticum diatoms Stock Photo
RM2GE654T–Pleurosigma balticum diatoms
. Fig. 22. Serolis aspera, n.sp. a, right mandible: x 14. b, second thoracic appendage of (J : x 14. c, third thoracic appendage of adult ^: X 14. <^, fourth thoracic appendage: x 14. e, last thoracic appendage of cj, propodus and dactylus missing: X 14. The protopodite of the first three pairs of pleopods is somewhat triangular in shape, with the produced angle bearing three plumose setae on the first, and two on each of the second and third pleopods. The appendix masculina on the second pleopod of the male reaches about two-thirds of the way towards the apex of the terminal segment. The s Stock Photo
RMMCTW00–. Fig. 22. Serolis aspera, n.sp. a, right mandible: x 14. b, second thoracic appendage of (J : x 14. c, third thoracic appendage of adult ^: X 14. <^, fourth thoracic appendage: x 14. e, last thoracic appendage of cj, propodus and dactylus missing: X 14. The protopodite of the first three pairs of pleopods is somewhat triangular in shape, with the produced angle bearing three plumose setae on the first, and two on each of the second and third pleopods. The appendix masculina on the second pleopod of the male reaches about two-thirds of the way towards the apex of the terminal segment. The s
Burrows of common piddocks (Pholas dactylus) in otter sandstone in wet sand on a Devon beach with red and green seaweed Stock Photo
RMH75DNX–Burrows of common piddocks (Pholas dactylus) in otter sandstone in wet sand on a Devon beach with red and green seaweed
Archive image from page 64 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Tavle III. >< 27. O. didactylus. 29. T. paludum. 32. O. lithodactylus. 34. P. mono- dactylus. 46. P. brachydactylus. 51. A. baliodactyla. 52. A. tetra- dactyla. 56. O. hexadactyla. xl'a. Stock Photo
RMW1RHJJ–Archive image from page 64 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Tavle III. >< 27. O. didactylus. 29. T. paludum. 32. O. lithodactylus. 34. P. mono- dactylus. 46. P. brachydactylus. 51. A. baliodactyla. 52. A. tetra- dactyla. 56. O. hexadactyla. xl'a.
. Svenska vetenskapsakademien handlingar. ame (-^/,). » 10. The carpal process of the same (-^j)- » 11. The fourth pair of pereiopoda (*/])? » 12. „ fifth » » » (*o/,). » 13. The dactylus of the same (^%)- » 14. The urus («/,). VIBILIA ARMATA. i> 15. The aniraal from the side (^-/j). » 16. The first pair of antennee (^^/i). » 17. The last joints of the first pair of pereiopoda (^/j). » 18. » » » » n second ?» » » C^/i)- » 19. The third pair of pereiopoda (^Vi)- « 20. » sixth >- » » (32, j). » 21. » seventh » » « (^Vi)- » 22. The urus («»/,). MBILIA PYRIPES. » 23. The head and the first p Stock Photo
RM2AG47GN–. Svenska vetenskapsakademien handlingar. ame (-^/,). » 10. The carpal process of the same (-^j)- » 11. The fourth pair of pereiopoda (*/])? » 12. „ fifth » » » (*o/,). » 13. The dactylus of the same (^%)- » 14. The urus («/,). VIBILIA ARMATA. i> 15. The aniraal from the side (^-/j). » 16. The first pair of antennee (^^/i). » 17. The last joints of the first pair of pereiopoda (^/j). » 18. » » » » n second ?» » » C^/i)- » 19. The third pair of pereiopoda (^Vi)- « 20. » sixth >- » » (32, j). » 21. » seventh » » « (^Vi)- » 22. The urus («»/,). MBILIA PYRIPES. » 23. The head and the first p
. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). A. E. Verrill—Decapod Crustacea of Bermuda. 447 But, unlike the latter, this has also many short, curved, or convex ridges on the carpus and distal part of the merus externally, similarly furnished with appressed hairs; other similar, curved ridges are on the inner surface of the propodus and dactylus, above and below. It is also more yellow in color and more uniform, Avithout conspic- uous bands of red on the legs, and without the red reticulated lines. Two large specimens of D. insignis obtained Stock Photo
RMPFFCM8–. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). A. E. Verrill—Decapod Crustacea of Bermuda. 447 But, unlike the latter, this has also many short, curved, or convex ridges on the carpus and distal part of the merus externally, similarly furnished with appressed hairs; other similar, curved ridges are on the inner surface of the propodus and dactylus, above and below. It is also more yellow in color and more uniform, Avithout conspic- uous bands of red on the legs, and without the red reticulated lines. Two large specimens of D. insignis obtained
Mixed diatom species, gyrosigma balticum, surirella gemma Stock Photo
RM2GGR6G7–Mixed diatom species, gyrosigma balticum, surirella gemma
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 17. Lucifer acestra Dana. [Original.] ?, stark vergrößert. mit langem Stiel und großer, aufgetriebener Cornea. Zweiter Maxilliped beinförmig, aber die drei letzten Glieder gegen den Mund zurückgeschlagen. Dritter Maxilliped geradegestreckt, lang, aus 5 Gliedern bestehend. Erster Pereiopode viel kürzer als der dritte Maxilliped, zweiter und dritter Pereiopode länger als der letztere; dritter Pereiopode mit mikroskopisch kleinem Dactylus. Glieder'aller genannten Beine spärlich mit langen Haaren (ein- seitig) besetzt. Abdominalsegm Stock Photo
RMMEE81R–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 17. Lucifer acestra Dana. [Original.] ?, stark vergrößert. mit langem Stiel und großer, aufgetriebener Cornea. Zweiter Maxilliped beinförmig, aber die drei letzten Glieder gegen den Mund zurückgeschlagen. Dritter Maxilliped geradegestreckt, lang, aus 5 Gliedern bestehend. Erster Pereiopode viel kürzer als der dritte Maxilliped, zweiter und dritter Pereiopode länger als der letztere; dritter Pereiopode mit mikroskopisch kleinem Dactylus. Glieder'aller genannten Beine spärlich mit langen Haaren (ein- seitig) besetzt. Abdominalsegm
Pinnularia alpina diatoms, Loch Cuither Skye Stock Photo
RM2GE64PY–Pinnularia alpina diatoms, Loch Cuither Skye
Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach Stock Photo
RMH75DMF–Otter sandstone with burrows of common piddocks (Pholas dactylus) with red and green seaweed in a rock pool on a Devon beach
Diatoms, Navicula pusilla, from moss water Stock Photo
RM2GE65GW–Diatoms, Navicula pusilla, from moss water
Archive image from page 66 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Tavle V. Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2. Stock Photo
RMW1RJHD–Archive image from page 66 of Danmarks fauna; illustrerede haandbøger over. Danmarks fauna; illustrerede haandbøger over den danske dyreverden.. danmarksfaunaill52dans Year: 1907 Tavle V. Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.
Lovely vintage microscope slide by W.A.Firth. Mixed species, Australia. Sample image shot using a Heine condenser. Stock Photo
RM2GGR6DM–Lovely vintage microscope slide by W.A.Firth. Mixed species, Australia. Sample image shot using a Heine condenser.
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCDP–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . h and width. Coxal plates dorsallyvisible on all segments. Pleon longer than wide. Pereiopod I similar in male and female; propodus distally expanded, palmstraight; dactylus biunguiculate. Pereiopods II-VII triunguiculate. Uropod with well-developed basis, exopod half length and width ofendopod. Pleopod 1 in male narrow, Y-shaped, proximal halves of rami contiguous,distal halves divergent, narrow. Discussion In the structure of the antennae and mouthparts, the rostral projection,the prehensile first pereiopod, the triung Stock Photo
RM2AXCWCY–Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . h and width. Coxal plates dorsallyvisible on all segments. Pleon longer than wide. Pereiopod I similar in male and female; propodus distally expanded, palmstraight; dactylus biunguiculate. Pereiopods II-VII triunguiculate. Uropod with well-developed basis, exopod half length and width ofendopod. Pleopod 1 in male narrow, Y-shaped, proximal halves of rami contiguous,distal halves divergent, narrow. Discussion In the structure of the antennae and mouthparts, the rostral projection,the prehensile first pereiopod, the triung
. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). Figure 56.—CaJcinun sulcatus, aboiat natural size. Phot. A. H. V. tips, is covered with very small round spots of blue ; these are also present on the carapace anteriorly. The ambulatory legs are brownish red or bright I'ed, with a band of white or pale yellow on the distal end of the carpus and proximal end of the dactylus, and a narrower one at the base of the nail, which is black. The basal joints of the ambulatory legs are white and pale reddish underneath.. Figure 57.—Culcinus sulcatus remove Stock Photo
RMPFFCMM–. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). Figure 56.—CaJcinun sulcatus, aboiat natural size. Phot. A. H. V. tips, is covered with very small round spots of blue ; these are also present on the carapace anteriorly. The ambulatory legs are brownish red or bright I'ed, with a band of white or pale yellow on the distal end of the carpus and proximal end of the dactylus, and a narrower one at the base of the nail, which is black. The basal joints of the ambulatory legs are white and pale reddish underneath.. Figure 57.—Culcinus sulcatus remove
. Einführung in die vergleichende Anatomie der Wirbeltiere, für Studierende . Fig. 96. Schultergürtel und Steruuui vonHcnii- dactylus verrucosus. «, b, c durch Membranen verschlossene Feusterbildungen im Coracoid, d Clavicula, Co Coracoid, Co^ knorpeliges Epicoracoid, Ep Episternuni, 6 Gelenkpfanne für den Hunierus, R Ripjieu, S Scapula, Si Knorpelhörner, (Slernalleisten, „Xiphi — s.Metasteruuiu"), an welche sich die letzte Ripj)e anheftet, SS Suprascapula, St Sternum („Prosternum"). V ö gel. Bei V^ögeln stellt die Scapula eine dünne, schmale, oft weit nach hinten reichende Knochenla Stock Photo
RMMA7EF7–. Einführung in die vergleichende Anatomie der Wirbeltiere, für Studierende . Fig. 96. Schultergürtel und Steruuui vonHcnii- dactylus verrucosus. «, b, c durch Membranen verschlossene Feusterbildungen im Coracoid, d Clavicula, Co Coracoid, Co^ knorpeliges Epicoracoid, Ep Episternuni, 6 Gelenkpfanne für den Hunierus, R Ripjieu, S Scapula, Si Knorpelhörner, (Slernalleisten, „Xiphi — s.Metasteruuiu"), an welche sich die letzte Ripj)e anheftet, SS Suprascapula, St Sternum („Prosternum"). V ö gel. Bei V^ögeln stellt die Scapula eine dünne, schmale, oft weit nach hinten reichende Knochenla
Burrows of common piddocks (Pholas dactylus) in otter sandstone in wet sand on a Devon beach with red and green seaweed Stock Photo
RMH75DNH–Burrows of common piddocks (Pholas dactylus) in otter sandstone in wet sand on a Devon beach with red and green seaweed
Archive image from page 230 of Die Leitfossilien ein Handbuch. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00koke Year: 1896 Paläontologische Übersicht. 221 Schalen vorn weit klaffend oder ganz getrennt, in einer kalkigen Röhre liegend oder ihr äasserlich anliegend. 4. 4. Siphonairöhren sehr dünn, unvollständig, zerbrechlich. Schale keil- förmig, vorn weit klaffend. Mantelbucht tief. Gastrochaena Spengler. Trias — Tertiär — Jetzt. Siphonairöhren derber. 5. Fig. 186. 1. Pholas dactylus Lara. Recent. 2., 3. Teredo norvegica Stock Photo
RMW168E4–Archive image from page 230 of Die Leitfossilien ein Handbuch. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00koke Year: 1896 Paläontologische Übersicht. 221 Schalen vorn weit klaffend oder ganz getrennt, in einer kalkigen Röhre liegend oder ihr äasserlich anliegend. 4. 4. Siphonairöhren sehr dünn, unvollständig, zerbrechlich. Schale keil- förmig, vorn weit klaffend. Mantelbucht tief. Gastrochaena Spengler. Trias — Tertiär — Jetzt. Siphonairöhren derber. 5. Fig. 186. 1. Pholas dactylus Lara. Recent. 2., 3. Teredo norvegica
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCFM–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . s widely rounded posteriorly and extends alittle beyond the tip of the abdomen. Bothbranches, as well as the terminal segment of theabdomen, are furnished with hairs and a fewspines. The first three pairs of legs are prehensile, theother four pairs ambulatory. In the first pair ofprehensile legs the merus is armed with fourblunt spines, the carpus with one, the propoduswith seven rounded teeth, and the dactylus withfour low rounded serrations. Only one specimen, a male, was collected at sta-tion 487 Stock Photo
RM2AJ32FB–Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . s widely rounded posteriorly and extends alittle beyond the tip of the abdomen. Bothbranches, as well as the terminal segment of theabdomen, are furnished with hairs and a fewspines. The first three pairs of legs are prehensile, theother four pairs ambulatory. In the first pair ofprehensile legs the merus is armed with fourblunt spines, the carpus with one, the propoduswith seven rounded teeth, and the dactylus withfour low rounded serrations. Only one specimen, a male, was collected at sta-tion 487
. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. København, G. Stock Photo
RMPFHFPC–. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Larver (efter Spuler): 24. Oxyptilus pilosellae. 35. Pterophorus monodactylus. 44. Adaina microdactyla. 47. Pselnophorus brachy- dactylus. 54. Alucita pentadactyla. Pupper (Poul Larsson del.): 36. Pterophorus monodactylus. 50. Alucita galactodactyla. Alle x2V2.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. København, G.
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 131. Portunus tuberculatus Roux. [Nach Szüts.] Umrißzeichnung, in nat. Gr. 4 gerippten Leistcken, das oberste mit ziemlick großem, spitzem Enddorn näckst der Basis des beweglicken Fingers. 2.—4. Pereio- pode untereinander nakezu gleick lang. Dactylus des 5. Pereio- poden breit-lanzettförmig, am Vorderende zugespitzt versckmälert. Größe: Cepkalotkoraxlänge 16—23, Cepkalotkoraxbreite 25—3im»t (gemessen zwiscken den beiden Spitzen des letzten Seitenrand- stackels). [Eiertragende Weibcken liegen uns nickt vor.] Vorkommen und Lebensw Stock Photo
RMMEE79C–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 131. Portunus tuberculatus Roux. [Nach Szüts.] Umrißzeichnung, in nat. Gr. 4 gerippten Leistcken, das oberste mit ziemlick großem, spitzem Enddorn näckst der Basis des beweglicken Fingers. 2.—4. Pereio- pode untereinander nakezu gleick lang. Dactylus des 5. Pereio- poden breit-lanzettförmig, am Vorderende zugespitzt versckmälert. Größe: Cepkalotkoraxlänge 16—23, Cepkalotkoraxbreite 25—3im»t (gemessen zwiscken den beiden Spitzen des letzten Seitenrand- stackels). [Eiertragende Weibcken liegen uns nickt vor.] Vorkommen und Lebensw
Partly covered common piddocks (Pholas dactylus) in burrows in otter sandstone in wet rippled sand on a Devon beach Stock Photo
RMH5J7B3–Partly covered common piddocks (Pholas dactylus) in burrows in otter sandstone in wet rippled sand on a Devon beach
Archive image from page 228 of Die Leitfossilien, ein Handbuch für. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00kokeuoft Year: 1896 Paläoxtologische Übersicht. 221 Schalen vorn weit klaffend oder ganz getrennt, in einer kalkigen Röhre liegend oder ihr äusserlich anliegend. 4. 4. Siphonairöhren sehr dünn, unvollständig, zerbrechlich. Schnle keil- förmig, vorn weit klaffend. Mantelbucht tief. Gastrochaena Spengler. Trias — Tertiär — Jetzt. Siphonairöhren derber. 5. Fig. 186. 1. Pholas dactylus Lam. Recent. 2., y. Teredo nor Stock Photo
RMW1684H–Archive image from page 228 of Die Leitfossilien, ein Handbuch für. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00kokeuoft Year: 1896 Paläoxtologische Übersicht. 221 Schalen vorn weit klaffend oder ganz getrennt, in einer kalkigen Röhre liegend oder ihr äusserlich anliegend. 4. 4. Siphonairöhren sehr dünn, unvollständig, zerbrechlich. Schnle keil- förmig, vorn weit klaffend. Mantelbucht tief. Gastrochaena Spengler. Trias — Tertiär — Jetzt. Siphonairöhren derber. 5. Fig. 186. 1. Pholas dactylus Lam. Recent. 2., y. Teredo nor
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCPF–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . ept the first, fur-nished with distinct epimera. Seventh segment abruptly narrowerthan the sixth and not wider than the abdominal segments. Abdo-men composed of three segments, two short ones anterior to a longterminal segment. First pair of legs strongly prehensile, with pro-podus large and dilated. Four following pairs and seventh pairsimilar, with terminal joints furnished with long hairs; these legshave no dactylus. Sixth pair of legs much longer than the others,with the carpus and propodus elon Stock Photo
RM2AJ1EHW–Marine isopods collected in the Philippines by the U.S fisheries steamer Albatross in 1907-08 . ept the first, fur-nished with distinct epimera. Seventh segment abruptly narrowerthan the sixth and not wider than the abdominal segments. Abdo-men composed of three segments, two short ones anterior to a longterminal segment. First pair of legs strongly prehensile, with pro-podus large and dilated. Four following pairs and seventh pairsimilar, with terminal joints furnished with long hairs; these legshave no dactylus. Sixth pair of legs much longer than the others,with the carpus and propodus elon
. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). 440 A. E. Verrill—Decapod Crustacea of Bermuda. one of the fresher specimens are mostly dark red, becoming brighter red on the margins and at the joints ; the chelae have a patch of dark olive brown on the middle of both sides of the palm; the tips of the dactylus and thumb are white or pale yellow; the whole surface of the chelipeds and ambulatory legs, except on the white. Figure 56.—CaJcinun sulcatus, aboiat natural size. Phot. A. H. V. tips, is covered with very small round spots of blue ; the Stock Photo
RMPFFCMT–. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). 440 A. E. Verrill—Decapod Crustacea of Bermuda. one of the fresher specimens are mostly dark red, becoming brighter red on the margins and at the joints ; the chelae have a patch of dark olive brown on the middle of both sides of the palm; the tips of the dactylus and thumb are white or pale yellow; the whole surface of the chelipeds and ambulatory legs, except on the white. Figure 56.—CaJcinun sulcatus, aboiat natural size. Phot. A. H. V. tips, is covered with very small round spots of blue ; the
. i C. Fig. 4. Serolis schythei, Liitken, 5. polaris, Richardson, and 5. glacialis, Tattersall. S. schythei, Lutken. a, dactylus of third thoracic appendage of ?: x 20. b, uropod: ;< 20. 5. polaris, Richardson, c, type of setae on propodus of second thoracic appendage, d, third thoracic appendage of immature o- e, fifth thoracic appendage of ^J. /, uropod. S. glacialis, Tattersall. g, cutting edges of mandible: ;â ' 42. [Serolis serrei, Lucas. S. serrei, Lucas, 1877, pp. cxlv, cxlvi; Beddard, 18846, p. 32. This species has not been recorded since it was first briefly described by Lucas in 1 Stock Photo
RMMCTW4X–. i C. Fig. 4. Serolis schythei, Liitken, 5. polaris, Richardson, and 5. glacialis, Tattersall. S. schythei, Lutken. a, dactylus of third thoracic appendage of ?: x 20. b, uropod: ;< 20. 5. polaris, Richardson, c, type of setae on propodus of second thoracic appendage, d, third thoracic appendage of immature o- e, fifth thoracic appendage of ^J. /, uropod. S. glacialis, Tattersall. g, cutting edges of mandible: ;â ' 42. [Serolis serrei, Lucas. S. serrei, Lucas, 1877, pp. cxlv, cxlvi; Beddard, 18846, p. 32. This species has not been recorded since it was first briefly described by Lucas in 1
Archive image from page 327 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 308 11. Unterordnung: Decapoda-Reptantia Boas. schildartig an den Körper angedrückt getragen, der Merns mit einem kantigen, distalen Wulst und die Palma am Oberrand mit hoher Crista; Scherenfinger etwas ungleich entwickelt, insbesondere der eine der beweglichen Finger mit zapfenartigem Fortsatz am proximalen Teile. 2.—5. Pereiopode schlank, mäßig lang, ihr Dactylus etwas länger als der Propodus und längs gefurcht. — Die Gattung umfaßt bei 1 Stock Photo
RMW05DFJ–Archive image from page 327 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 308 11. Unterordnung: Decapoda-Reptantia Boas. schildartig an den Körper angedrückt getragen, der Merns mit einem kantigen, distalen Wulst und die Palma am Oberrand mit hoher Crista; Scherenfinger etwas ungleich entwickelt, insbesondere der eine der beweglichen Finger mit zapfenartigem Fortsatz am proximalen Teile. 2.—5. Pereiopode schlank, mäßig lang, ihr Dactylus etwas länger als der Propodus und längs gefurcht. — Die Gattung umfaßt bei 1
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCTJ–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . curved row of spines, those of distal part of row closely packed, unequal,longer spines alternating with three or four short spines, more proximal spinesseparate and subequal. Larger cheliped with dactylus strongly curved, cutting edge bearing twostrong tubercles at about midpoint, thumb of propodus proximally finelydenticulate: palm of propodus one and a half times longer than dactylus,ventral margin bearing about nine small serrations; ventral margin of carpusevenly convex; ventral margin of merus armed with ten small Stock Photo
RM2AXECR1–Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . curved row of spines, those of distal part of row closely packed, unequal,longer spines alternating with three or four short spines, more proximal spinesseparate and subequal. Larger cheliped with dactylus strongly curved, cutting edge bearing twostrong tubercles at about midpoint, thumb of propodus proximally finelydenticulate: palm of propodus one and a half times longer than dactylus,ventral margin bearing about nine small serrations; ventral margin of carpusevenly convex; ventral margin of merus armed with ten small
. Decapod crustacea of Bermuda. Decapoda (Crustacea) -- Bermuda Islands. J.. E. Verritt—Decapod Crustacea of Bermuda. 447 But, unlike the latter, this lias also many short, curved, or convex ridges on the carpus and distal part of the merits externally, similarly furnished with appressed hairs; other similar, curved ridges are on the inner surface of the propodus and dactylus, above and below. It is also more yellow in color and more uniform, without conspic- uous bands of red on the legs, and without the red reticulated lines. Two large specimens of I), msignis obtained at Dominica I., in 190 Stock Photo
RMPFFCF8–. Decapod crustacea of Bermuda. Decapoda (Crustacea) -- Bermuda Islands. J.. E. Verritt—Decapod Crustacea of Bermuda. 447 But, unlike the latter, this lias also many short, curved, or convex ridges on the carpus and distal part of the merits externally, similarly furnished with appressed hairs; other similar, curved ridges are on the inner surface of the propodus and dactylus, above and below. It is also more yellow in color and more uniform, without conspic- uous bands of red on the legs, and without the red reticulated lines. Two large specimens of I), msignis obtained at Dominica I., in 190
. Die Decapodenfauna der Adria : Versuch einer Monographie . 2. Abteilung: Eucyphidea Ortmann. 125 tinger langgestreckt. 3.—5. Pereiopode so lang wie der 1. Pereiopode, schlank, die Glieder mit Ausnahme des Unterrandes des Propodus unbewehrt, Dactylus schwach gekrümmt und mit Nebenklaue unter der Spitze. Hinterrand des 3. Abdominalsegmentes stark über das folgende Segment übergreifend, 5. und 6. Abdominalsegment be- deutend schmäler als die vorhergehenden, das letztere etwa doppelt so lang als das vorhergehende. Telson schmal, länger als das letzte Abdominalsegment, aber das Ende der Uropodenä Stock Photo
RMMEE7X4–. Die Decapodenfauna der Adria : Versuch einer Monographie . 2. Abteilung: Eucyphidea Ortmann. 125 tinger langgestreckt. 3.—5. Pereiopode so lang wie der 1. Pereiopode, schlank, die Glieder mit Ausnahme des Unterrandes des Propodus unbewehrt, Dactylus schwach gekrümmt und mit Nebenklaue unter der Spitze. Hinterrand des 3. Abdominalsegmentes stark über das folgende Segment übergreifend, 5. und 6. Abdominalsegment be- deutend schmäler als die vorhergehenden, das letztere etwa doppelt so lang als das vorhergehende. Telson schmal, länger als das letzte Abdominalsegment, aber das Ende der Uropodenä
Archive image from page 691 of Deutsche Südpolar-Expedition, 1901-1903, im Auftrage. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern . deutschesdpola11deut Year: 1910 576 Deutsche Südpolar-Expedition. und fast so lang wie die beiden vorhergehenden Segmente zusammen. Sipho kurz, nur schwach an der Basis erweitert. Mandibeln einfach, linear, mit teilweise bewimperten Rändern und mit zwei langen Endborsten; Palpus fast ebenso groß und von ähnlichem Bau. Vordere MaxiUipeden mit langer, gebogener aber stumpf endigender Klaue; Dactylus des hinteren Maxillipeds zweigl Stock Photo
RMW1CMHE–Archive image from page 691 of Deutsche Südpolar-Expedition, 1901-1903, im Auftrage. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern . deutschesdpola11deut Year: 1910 576 Deutsche Südpolar-Expedition. und fast so lang wie die beiden vorhergehenden Segmente zusammen. Sipho kurz, nur schwach an der Basis erweitert. Mandibeln einfach, linear, mit teilweise bewimperten Rändern und mit zwei langen Endborsten; Palpus fast ebenso groß und von ähnlichem Bau. Vordere MaxiUipeden mit langer, gebogener aber stumpf endigender Klaue; Dactylus des hinteren Maxillipeds zweigl
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCGF–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . species described here.The telson of M. foveolata, however, is obscurely tri-ridged, with pits betweenthe ridges, while M. schotteae and M. transkei have a single mid-dorsal ridgeand no pits on the telson. Malacanthura schotteae has a strongly notched uropodal exopod, aposteriorly constricted telson, and scaled lobes on the dactylus and propodalpalm, while M. transkei has an unnotched oval-lanceolate uropodal exopod,evenly convex telsonic margins, and lacks propodal and dactylar lobes inpereopod 1. Malacanthura transk Stock Photo
RM2AM656T–Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . species described here.The telson of M. foveolata, however, is obscurely tri-ridged, with pits betweenthe ridges, while M. schotteae and M. transkei have a single mid-dorsal ridgeand no pits on the telson. Malacanthura schotteae has a strongly notched uropodal exopod, aposteriorly constricted telson, and scaled lobes on the dactylus and propodalpalm, while M. transkei has an unnotched oval-lanceolate uropodal exopod,evenly convex telsonic margins, and lacks propodal and dactylar lobes inpereopod 1. Malacanthura transk
. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Tavle III. ><^. 27. O. didactylus. 29. T. paludum. 32. O. lithodactylus. 34. P. mono- dactylus. 46. P. brachydactylus. 51. A. baliodactyla. 52. A. tetra- dactyla. 56. O. hexadactyla. xl^'a.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. København, G. E. C. Gad Stock Photo
RMPFHFPT–. Danmarks fauna; illustrerede haandbøger over den danske dyreverden... Tavle III. ><^. 27. O. didactylus. 29. T. paludum. 32. O. lithodactylus. 34. P. mono- dactylus. 46. P. brachydactylus. 51. A. baliodactyla. 52. A. tetra- dactyla. 56. O. hexadactyla. xl^'a.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Dansk naturhistorisk forening. København, G. E. C. Gad
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 45. Processa canaliculata (Leach). [Nach Leach.] 2/, der nat. Größe. zu einem langen Glied verschmolzen, Dactylus fehlend?), die beiden Endglieder stark beborstet, das Endglied in eine kräftige, stachelartige Spitze ausgezogen; Exopodit sehr dünn und kurz. 1. Pereiopode verdickt, aber schmäler als der 3. Maxilliped; rechts scherentragend, die Schere nicht angeschwollen, Palma walzen- förmig, länger als die ungezähnten Scherenfinger; links ohne Schere, etwas dünner als rechts, Carpus und Propodus schwach borstig, der Dactylus ein Stock Photo
RMMEE7WY–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 45. Processa canaliculata (Leach). [Nach Leach.] 2/, der nat. Größe. zu einem langen Glied verschmolzen, Dactylus fehlend?), die beiden Endglieder stark beborstet, das Endglied in eine kräftige, stachelartige Spitze ausgezogen; Exopodit sehr dünn und kurz. 1. Pereiopode verdickt, aber schmäler als der 3. Maxilliped; rechts scherentragend, die Schere nicht angeschwollen, Palma walzen- förmig, länger als die ungezähnten Scherenfinger; links ohne Schere, etwas dünner als rechts, Carpus und Propodus schwach borstig, der Dactylus ein
Archive image from page 430 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 9. Abteiluno-: Brachvura Ortmann. 411 mit 2 Fissuren. Erste Antennen quer gestellt. Basales Stielglied der 2. Antenne kurz, an der vorderen Außenecke einen Fortsatz oder Dorn bildend. Epistom sehr verkürzt; Mundfeld breiter als lang. Scherenfüße langgestreckt und kräftig, Merus und Carpus bedornt, gewöhnlich auch die mit Längsrippen versehene Palma. 2.—4. Pereiopode leicht kompreß. Dactylus des 5. Pereiopoden dünn und bläschenförmig, als typ Stock Photo
RMW06HJN–Archive image from page 430 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 9. Abteiluno-: Brachvura Ortmann. 411 mit 2 Fissuren. Erste Antennen quer gestellt. Basales Stielglied der 2. Antenne kurz, an der vorderen Außenecke einen Fortsatz oder Dorn bildend. Epistom sehr verkürzt; Mundfeld breiter als lang. Scherenfüße langgestreckt und kräftig, Merus und Carpus bedornt, gewöhnlich auch die mit Längsrippen versehene Palma. 2.—4. Pereiopode leicht kompreß. Dactylus des 5. Pereiopoden dünn und bläschenförmig, als typ
Diatoms from Porto Seguro, Brazil, darkfield photomicrograph Stock Photo
RM2D9NCYH–Diatoms from Porto Seguro, Brazil, darkfield photomicrograph
Diverse selection of diatom species, darkfield photomicrograph Stock Photo
RM2BKMTTJ–Diverse selection of diatom species, darkfield photomicrograph
A treatise on zoology . ges in the separation of an axial eanal,exemplified by brachials of Ghsocrinits onnin-dactylus. 1 is youngest; 4, oldest, x (> diani. I02 THE CRINOIDEA called ambulacrals (Amb), which can open or close as occasiondemands (Fig. IX.). We may now trace the variousextensions of the Body Systems intothe Thecal Cavity. The food-grooves and associatedstructures, except the axial cord, passover the tegmen to the mouth, intowhich the food-grooves drive theirstreams of water. The mouth leadsinto a gut, which makes a dextral coildown to the bottom of the cup, andthen rises alon Stock Photo
RM2ANE58D–A treatise on zoology . ges in the separation of an axial eanal,exemplified by brachials of Ghsocrinits onnin-dactylus. 1 is youngest; 4, oldest, x (> diani. I02 THE CRINOIDEA called ambulacrals (Amb), which can open or close as occasiondemands (Fig. IX.). We may now trace the variousextensions of the Body Systems intothe Thecal Cavity. The food-grooves and associatedstructures, except the axial cord, passover the tegmen to the mouth, intowhich the food-grooves drive theirstreams of water. The mouth leadsinto a gut, which makes a dextral coildown to the bottom of the cup, andthen rises alon
Marine fossil diatoms, Hanklit, Denmark Stock Photo
RM2BMXXHR–Marine fossil diatoms, Hanklit, Denmark
. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. than in N. ovifer, and the anterior margin (against which the dactylus fits) in consequence more longitudinal. The first and second abdominal segments are without a carina; that on the thii-d and fourth segments is rather feebly developed. Dimensions. — Male, length 31 mm., length of carapace ^.6 mm. Type locality fathoms [Albatross station 3664) Additional localities.—Off Santa Cruz Island, CaHfornia, 155 fathoms, station 2949; south of Santa CataHna Island, 59 fathoms, station 3665 (specimen 39 mm. Stock Photo
RMPFFCW5–. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. than in N. ovifer, and the anterior margin (against which the dactylus fits) in consequence more longitudinal. The first and second abdominal segments are without a carina; that on the thii-d and fourth segments is rather feebly developed. Dimensions. — Male, length 31 mm., length of carapace ^.6 mm. Type locality fathoms [Albatross station 3664) Additional localities.—Off Santa Cruz Island, CaHfornia, 155 fathoms, station 2949; south of Santa CataHna Island, 59 fathoms, station 3665 (specimen 39 mm.
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 148. Brachynotus lucasi H. Müne-Edwards. [Originale.] 9, vergrößert; unten: Außenseite der Schere des 9 (stark vergrößert). der Palma, die untere sich auf den unbeweglichen Finger fort- setzend; Innenränder der Scherenfinger gleichartig zähnelig. 2.-5. Pereiopode fast nackt und unbewehrt, Dactylus lang und wenig gekrümmt. 2.—6. Abdominalsegment des $ unvollkommen miteinander verschmolzen. Größe: Der Cephalothorax der größten uns vorliegenden Exem- plare (9) ist 8 mm lang und 9 mm breit. Die Breitenangabe von Stalio (op. cit.) „1 Stock Photo
RMMEE770–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 148. Brachynotus lucasi H. Müne-Edwards. [Originale.] 9, vergrößert; unten: Außenseite der Schere des 9 (stark vergrößert). der Palma, die untere sich auf den unbeweglichen Finger fort- setzend; Innenränder der Scherenfinger gleichartig zähnelig. 2.-5. Pereiopode fast nackt und unbewehrt, Dactylus lang und wenig gekrümmt. 2.—6. Abdominalsegment des $ unvollkommen miteinander verschmolzen. Größe: Der Cephalothorax der größten uns vorliegenden Exem- plare (9) ist 8 mm lang und 9 mm breit. Die Breitenangabe von Stalio (op. cit.) „1
Archive image from page 453 of Denkschriften - Österreichische Akademie der. Denkschriften - Österreichische Akademie der Wissenschaften denkschriftens971921akad Year: 1850 412 G. A v I h a bei , eine Knochenplatte anschließt, welche nach ihrer Stellung zwischen Lc. und Px. nur das vereinigte Prfr. + Xas. sein kann. Eine dritte, hervorragend gut erhaltene Art ist der zuerst von Ouenstedt beschriebene Ptero- dactylus suevicus aus den Nusplinger Plattenkalken der Tübinger Sammlung (Fig. 14), von dem Plieninger (1907, p. 261, Taf. 18) eine neue Abbildung gegeben hat. Der Schädel ist mehr in der Stock Photo
RMW1T9EA–Archive image from page 453 of Denkschriften - Österreichische Akademie der. Denkschriften - Österreichische Akademie der Wissenschaften denkschriftens971921akad Year: 1850 412 G. A v I h a bei , eine Knochenplatte anschließt, welche nach ihrer Stellung zwischen Lc. und Px. nur das vereinigte Prfr. + Xas. sein kann. Eine dritte, hervorragend gut erhaltene Art ist der zuerst von Ouenstedt beschriebene Ptero- dactylus suevicus aus den Nusplinger Plattenkalken der Tübinger Sammlung (Fig. 14), von dem Plieninger (1907, p. 261, Taf. 18) eine neue Abbildung gegeben hat. Der Schädel ist mehr in der
. Introduction to zoology; a guide to the study of animals, for the use of secondary schools;. n sheeps wool ; arepvov, the chest.2 Fig. 50. 3 /^a/epos, large ; finger. FIG. 50. — Macro-dactylus, therose-bug. Nat.size. Photo, byW. H. C. P. THE BEETLE AND ITS ALLIES 51. FIG. 51. — rujlpes, a metallicwood-borer. FromStandard NaturalHistory. roses, and other members of the plant family Rosaceae. The larvae of the May-beetles are the fat, whitish, bowed grubs which are often found in the spring in the soil where they have passed the winter. They are very destructive, for they feed on roots of gras Stock Photo
RM2AFN5B1–. Introduction to zoology; a guide to the study of animals, for the use of secondary schools;. n sheeps wool ; arepvov, the chest.2 Fig. 50. 3 /^a/epos, large ; finger. FIG. 50. — Macro-dactylus, therose-bug. Nat.size. Photo, byW. H. C. P. THE BEETLE AND ITS ALLIES 51. FIG. 51. — rujlpes, a metallicwood-borer. FromStandard NaturalHistory. roses, and other members of the plant family Rosaceae. The larvae of the May-beetles are the fat, whitish, bowed grubs which are often found in the spring in the soil where they have passed the winter. They are very destructive, for they feed on roots of gras
Marine fossil diatoms, Hanklit, Denmark Stock Photo
RM2BMXY4M–Marine fossil diatoms, Hanklit, Denmark
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRUSTACEA MALACOSTRACA. VII. I'd small spines) and not defined from the hind portion of the joint; dactylus slightly curvate, half as long as 6th joint. Pereiopod 2 rather powerful, 4th and 5th joints not much produced, 6th joint oblong oval, palm not very oblique, with abt. 6 broad but rather indistinct teeth and defined at the corner by a single, acute, much larger tooth; dactylus very heavy. Pereiopod j rather slender, with dactylus very long and slender, 3/4 as long as 6th joint. Perei Stock Photo
RMPFH4GF–. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRUSTACEA MALACOSTRACA. VII. I'd small spines) and not defined from the hind portion of the joint; dactylus slightly curvate, half as long as 6th joint. Pereiopod 2 rather powerful, 4th and 5th joints not much produced, 6th joint oblong oval, palm not very oblique, with abt. 6 broad but rather indistinct teeth and defined at the corner by a single, acute, much larger tooth; dactylus very heavy. Pereiopod j rather slender, with dactylus very long and slender, 3/4 as long as 6th joint. Perei
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 23. Parapandalus pristis (Risso). [Original.] Exemplar aus dem Roten Meere, 2/3 der nat. Größe. Merus mit Stacheln besetzt, das distale Ende des Propodus mit einem Haarpinsel, Dactylus eine sehr kurze Endklaue darstellend. 6. Abdominalsegment etwa doppelt so lang wie das vorletzte, Telson oben schwach abgeplattet, jederseits mit 3 kleinen Stacheln, so lang wie das letzte Abdominalsegment, aber viel kürzer als beide Uropodenäste; Pleopoden mit kräftigen Stielen, Exopoditen und Endopoditen; Endopodit des 1. Pleopoden beim 9 eine k Stock Photo
RMMEE810–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 23. Parapandalus pristis (Risso). [Original.] Exemplar aus dem Roten Meere, 2/3 der nat. Größe. Merus mit Stacheln besetzt, das distale Ende des Propodus mit einem Haarpinsel, Dactylus eine sehr kurze Endklaue darstellend. 6. Abdominalsegment etwa doppelt so lang wie das vorletzte, Telson oben schwach abgeplattet, jederseits mit 3 kleinen Stacheln, so lang wie das letzte Abdominalsegment, aber viel kürzer als beide Uropodenäste; Pleopoden mit kräftigen Stielen, Exopoditen und Endopoditen; Endopodit des 1. Pleopoden beim 9 eine k
Archive image from page 912 of Denkschriften - Österreichische Akademie der. Denkschriften - Österreichische Akademie der Wissenschaften denkschriftens911915akad Year: 1850 Decapoden des Roten Meeres. Das vierte Paar ist wieder verkürzt, es reicht ausgestreckt kaum bis ans Ende des Carpus des dritten Paares; das Verhältnis des Dactylus zum Propodus—Carpus —Merus ist: 1 : 2, 1 : 4, 1 : 3, 5. Das fünfte Beinpaar ist das längste von allen, was durch eine bedeutende Längsstreckung des Merus, der am längsten ist, und der folgenden Glieder hervorgerufen wird; nur der Dactylus ist ganz kurz, so daß Stock Photo
RMW1WGEW–Archive image from page 912 of Denkschriften - Österreichische Akademie der. Denkschriften - Österreichische Akademie der Wissenschaften denkschriftens911915akad Year: 1850 Decapoden des Roten Meeres. Das vierte Paar ist wieder verkürzt, es reicht ausgestreckt kaum bis ans Ende des Carpus des dritten Paares; das Verhältnis des Dactylus zum Propodus—Carpus —Merus ist: 1 : 2, 1 : 4, 1 : 3, 5. Das fünfte Beinpaar ist das längste von allen, was durch eine bedeutende Längsstreckung des Merus, der am längsten ist, und der folgenden Glieder hervorgerufen wird; nur der Dactylus ist ganz kurz, so daß
. Svenska vetenskapsakademien handlingar. de (^/j). » 2. The tirst pair of antenna C®/]). » 8. » second » .. (/i)- » 4. Tlie tirst pair of pereiopoda (^i). » 5. » second » » » (/i)- » 6. » tliird >> » » CVi)- » 7. .. tifth » » » (16/,). » 8. » sixtli » » » CV])- » 9. » seventli » » » (^Vi)- >j 10. The dactylus of the same, adult aniraal (*/,)? » 11. ) » » » » young » {/i)- >) 12. The tirst pair of pleopoda (-*/,). » 13. The urus (--/,). VIBILIA GRACILIS. 14. The aniinal from the side (/i). 15. The antennre (3%). 16—18. Star-shaped concrements in the integument (--%). 19. The end of Stock Photo
RM2AG480H–. Svenska vetenskapsakademien handlingar. de (^/j). » 2. The tirst pair of antenna C®/]). » 8. » second » .. (/i)- » 4. Tlie tirst pair of pereiopoda (^i). » 5. » second » » » (/i)- » 6. » tliird >> » » CVi)- » 7. .. tifth » » » (16/,). » 8. » sixtli » » » CV])- » 9. » seventli » » » (^Vi)- >j 10. The dactylus of the same, adult aniraal (*/,)? » 11. ) » » » » young » {/i)- >) 12. The tirst pair of pleopoda (-*/,). » 13. The urus (--/,). VIBILIA GRACILIS. 14. The aniinal from the side (/i). 15. The antennre (3%). 16—18. Star-shaped concrements in the integument (--%). 19. The end of
Marine fossil diatoms, Hanklit, Denmark Stock Photo
RM2BMXY70–Marine fossil diatoms, Hanklit, Denmark
. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). 432 A. E. Verrill—Decapod Crustacea of Bermuda. upper one smaller, obtuse; the two outer ones prominent, subacute. The manus is carinate above, with 4 or 5 small granule-like denticles on the edge; the thumb and dactylus are strongly excavated at tip and bear 5 or 6 serrate teeth, on the outer edge, the distal ones largest. The last two legs are sharply subchelate at tips, the last most perfectly so.. Figure 51.—Dromidia antillensis, under side, x about li2- Pbot. A. H. V. Color, in alcohol, white Stock Photo
RMPFFCNM–. Decapod Crustacea of Bermuda. Their distribution, variations, and habits. Decapoda (Crustacea). 432 A. E. Verrill—Decapod Crustacea of Bermuda. upper one smaller, obtuse; the two outer ones prominent, subacute. The manus is carinate above, with 4 or 5 small granule-like denticles on the edge; the thumb and dactylus are strongly excavated at tip and bear 5 or 6 serrate teeth, on the outer edge, the distal ones largest. The last two legs are sharply subchelate at tips, the last most perfectly so.. Figure 51.—Dromidia antillensis, under side, x about li2- Pbot. A. H. V. Color, in alcohol, white
. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 62. Upogebia deltaura Leacli. [Original.] Vordere Cephalothoraxpartie. seitlich. Oben: Rostrum, seitlich. unterscheidbar: Der unbewegliche Finger der Schere des 1. Pereio- poden ist nur wenig oder gar nicht kürzer als der Dactylus. Am Vorderrande des Cephalothorax fehlt der jederseits ober der zweiten Antenne (hinter dem Auge) sitzende, feine Dorn, wie ihn IL litoralis aufweist. Außerdem sind Palma und Dactylus des 1. Pereiopoden bei dieser Art verhältnismäßig kürzer und weniger schlank, wie auch die zwei Längskiele am Oberrande Stock Photo
RMMEE7R8–. Die Decapodenfauna der Adria : Versuch einer Monographie . Fig. 62. Upogebia deltaura Leacli. [Original.] Vordere Cephalothoraxpartie. seitlich. Oben: Rostrum, seitlich. unterscheidbar: Der unbewegliche Finger der Schere des 1. Pereio- poden ist nur wenig oder gar nicht kürzer als der Dactylus. Am Vorderrande des Cephalothorax fehlt der jederseits ober der zweiten Antenne (hinter dem Auge) sitzende, feine Dorn, wie ihn IL litoralis aufweist. Außerdem sind Palma und Dactylus des 1. Pereiopoden bei dieser Art verhältnismäßig kürzer und weniger schlank, wie auch die zwei Längskiele am Oberrande
Archive image from page 77 of Die Decapoda Brachyura der Siboga-Expedition. Die Decapoda Brachyura der Siboga-Expedition diedecapodabrach13ihle Year: 1913 66 des Propoditen einige Stacheln, gegen welche der Dactylus zurückschlägt. Gänzlich verschwunden ist die Subchela bei Latreillia (Textfig. 35), wo der Dactylus sehr stark verkürzt ist und nur einen kleinen Anhang am Ende des zweizeilig gefiederten Propoditen bildet. P1 e o p o d e n. Bei dem 9 hat sich, wie bei den Dromiiden und im Gegensatz zu den höheren Brachyuren, der i. Pleopode erhalten. Er ist eine sehr kleine, einastige Extremität Stock Photo
RMW01D2A–Archive image from page 77 of Die Decapoda Brachyura der Siboga-Expedition. Die Decapoda Brachyura der Siboga-Expedition diedecapodabrach13ihle Year: 1913 66 des Propoditen einige Stacheln, gegen welche der Dactylus zurückschlägt. Gänzlich verschwunden ist die Subchela bei Latreillia (Textfig. 35), wo der Dactylus sehr stark verkürzt ist und nur einen kleinen Anhang am Ende des zweizeilig gefiederten Propoditen bildet. P1 e o p o d e n. Bei dem 9 hat sich, wie bei den Dromiiden und im Gegensatz zu den höheren Brachyuren, der i. Pleopode erhalten. Er ist eine sehr kleine, einastige Extremität
Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . les; endite absent. Pereopod 1 unguis more than half length ofdactylus; propodus expanded proximally, palm gently concave, with fivesubmarginal spines; carpus triangular, distal rounded lobe bearing spine-scales,Pereopod 2 unguis half length of dactylus, with strong auxiUary spine at base;propodus rectangular, with strong sensory spine at posterodistal corner,posterior margin bearing fringed scales; carpus triangular, with strongposterodistal spine. Pleopod 1 exopod operculiform, subequal in length andabout three time Stock Photo
RM2AM635M–Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . les; endite absent. Pereopod 1 unguis more than half length ofdactylus; propodus expanded proximally, palm gently concave, with fivesubmarginal spines; carpus triangular, distal rounded lobe bearing spine-scales,Pereopod 2 unguis half length of dactylus, with strong auxiUary spine at base;propodus rectangular, with strong sensory spine at posterodistal corner,posterior margin bearing fringed scales; carpus triangular, with strongposterodistal spine. Pleopod 1 exopod operculiform, subequal in length andabout three time
Marine fossil diatoms, Hanklit, Denmark Stock Photo
RM2BMXXNK–Marine fossil diatoms, Hanklit, Denmark
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRISTACEA MALACOSTRACA. VII. "17 antenna 2. Antenna 2 has peduncle very long, jth joint somewhat longer than 4th joint; rlagelhnn short (as long as 4th joint of peduncle), with abt. 11 joints. Pereiopod 1 has sideplate very small, quadrangular; 4th joint produced almost to distal cud of 5th joint; 6th joint somewhat widened distally, with palm even and somewhat oblique; dactylus not longer than palm. Pereiopod 2 has sideplate large, ovate; 6th joint very powerful, fully as long as 2nd Stock Photo
RMPFH4FT–. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. CRISTACEA MALACOSTRACA. VII. "17 antenna 2. Antenna 2 has peduncle very long, jth joint somewhat longer than 4th joint; rlagelhnn short (as long as 4th joint of peduncle), with abt. 11 joints. Pereiopod 1 has sideplate very small, quadrangular; 4th joint produced almost to distal cud of 5th joint; 6th joint somewhat widened distally, with palm even and somewhat oblique; dactylus not longer than palm. Pereiopod 2 has sideplate large, ovate; 6th joint very powerful, fully as long as 2nd
. Die Decapodenfauna der Adria : Versuch einer Monographie . a) h) Fig. 140. Xantho tuberculatus Bell. a) Vordere Cephalothoraxpartie eines lB-Umyt langen $. [Nach M.-Edwards et Bouvier.] b) 3. Maxilliped, vergrößert. [Nach Bouvier.] Außenflächen des Carpus und der Palma der Scherenfüße stark granulös und oft schuppenartig gekörnt. Oberrand des Merus des 2.—5. Pereiopoden deutlich zähnelig; Propodus aller Gang- beine langgestreckt, so lang oder fast so lang wie der Dactylus. Größe: Im Gegensatz zu den zwei vorher genannten Xanthoarten wird X. tuberculatus nach den bisherigen Befunden höchst se Stock Photo
RMMEE783–. Die Decapodenfauna der Adria : Versuch einer Monographie . a) h) Fig. 140. Xantho tuberculatus Bell. a) Vordere Cephalothoraxpartie eines lB-Umyt langen $. [Nach M.-Edwards et Bouvier.] b) 3. Maxilliped, vergrößert. [Nach Bouvier.] Außenflächen des Carpus und der Palma der Scherenfüße stark granulös und oft schuppenartig gekörnt. Oberrand des Merus des 2.—5. Pereiopoden deutlich zähnelig; Propodus aller Gang- beine langgestreckt, so lang oder fast so lang wie der Dactylus. Größe: Im Gegensatz zu den zwei vorher genannten Xanthoarten wird X. tuberculatus nach den bisherigen Befunden höchst se
Archive image from page 211 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 192 IL Unterordnung: Decapoda-Reptantia Boas Dörnchen und einem kleinen Dorn an der AuÃenfläche (unten), mit einigen kleinen Höckern (Granulae) an der Innenfläche; Finger über zweimal so lang als die Palma, auÃen längsgefurcht, stark kompreà und sehr spitzig, der Innenrand des unbeweglichen Fingers gezähnt, der des Dactylus ungezähnt, scharf. 2. Pereio- pode viel kürzer und schlanker, seine Glieder unbewehrt. Distales Ende des Propo Stock Photo
RMW03NN2–Archive image from page 211 of Die Decapodenfauna der Adria . Die Decapodenfauna der Adria : Versuch einer Monographie diedecapodenfaun00pest Year: 1918 192 IL Unterordnung: Decapoda-Reptantia Boas Dörnchen und einem kleinen Dorn an der AuÃenfläche (unten), mit einigen kleinen Höckern (Granulae) an der Innenfläche; Finger über zweimal so lang als die Palma, auÃen längsgefurcht, stark kompreà und sehr spitzig, der Innenrand des unbeweglichen Fingers gezähnt, der des Dactylus ungezähnt, scharf. 2. Pereio- pode viel kürzer und schlanker, seine Glieder unbewehrt. Distales Ende des Propo
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