RMA9EPGR–Common Skate, Grey Skate Blue Skate (Raja batis, Dipturus batis), female in front of male underside, drawing
RM2WNY1T9–Critically endangered common skate, Dipturus batis 1, and thornback ray, Raja clavata 2. La raie batis, Raja batis, la raie ronce, Raja rubus. Handcoloured stipple engraving from le Comte de la Cépède’s Oeuvres du comte de Lacépède, comprenant l’histoire naturelle des poissons, Paris, circa 1850. The uncredited illustrations were copied from originals by Jacques de Seve, Marcus Bloch, Robert Benard, Jean-Gabriel Pretre, etc.
RMC3XX21–Two caught skate (Raja Batis) sorted on the dragger boat deck. Stellwagon Bank, New England, Atlantic Ocean.
RME8D84T–A Mermaid's purse (egg case of the Common Skate) against a wooden background at Eastbourne, East Sussex
RMP7DHM4–Skate, Dipturus batis 8,9, stingray, Dasyatis pastinaca 10, and thornback ray, Raja clavata 11. Handcolored copperplate engraving from Gottlieb Tobias Wilhelm's Encyclopedia of Natural History: Fish, Augsburg, 1804. Wilhelm (1758-1811) was a Bavarian clergyman and naturalist known as the German Buffon.
RMEX202P–Skate, Dipturus batis 8,9, stingray, Dasyatis pastinaca 10, and thornback ray, Raja clavata 11. Handcolored copperplate engraving from Gottlieb Tobias Wilhelm's Encyclopedia of Natural History: Fish, Augsburg, 1804. Wilhelm (1758-1811) was a Bavarian clergyman and naturalist known as the German Buffon.
RF2B91XPB–Raja batis, Print, 1700-1880, Reimagined by Gibon, design of warm cheerful glowing of brightness and light rays radiance. Classic art reinvented with a modern twist. Photography inspired by futurism, embracing dynamic energy of modern technology, movement, speed and revolutionize culture.
RM2A77EYE–Skate, Dipturus batis 1,2, long-nosed skate, Dipturus oxyrinchus 3,4, eagle ray, Myliobatis aquila 5, stingray, Dasyatis pastinaca 6, thornback ray, Raja clavata 7,8. Handcoloured copperplate engraving from Friedrich Johann Bertuch's Bilderbuch fur Kinder (Picture Book for Children), Weimar, 1795.
RM2AMB60M–Raja Batis, The Skate Gross, 1994, #120; Raja Batis, The Skate.
RM2WJ00KM–Red gurnard, Chelidonichthys cuculus, whiting, Merlangius merlangus, and critically endangered common skate or blue skate, Dipturus batis. Near a basket on the shore, sailboat in the background. Le trigle grondin, le merlan, le raie batis. Handcoloured steel engraving by Charles Beyer and Alexandre Manceau after an illustration by Edouard Travies from Bernard Germain de Lacepede’s Histoire Naturelle de Lacepede, comprenant les cetaces, les quadrupedes ovipares, les serpents et les poissons, Furne et Cie, Paris, 1847.
RM2AWM95C–Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . dorsal terminal 2axial dorsal terminal 3 60cms Fig. 7. Raja batis. Cartilages of the terminal group. A, dorsal terminal i (dorsal view); B, ventral terminal (dorsal view); C, accessory i(dorsal view); D, accessory 2 (dorsal view); E, dorsal terminal 2 and 3 in position. RAJA RHIZACANTHUS REGAN AND RAJA PULLOPUNCTATA SMITH 5 I I closely associated with the structure and number of the internal cartilages,and therefore differences in the structure of the glans will be shown by differ-ences in the terminal cartilages. In
RMPFHYK0–. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. ITd2) Fig. 24. Raja batis. The terminal part of the right appendage, from the dorsal side, strongly dilated (much reduced). A sound goes through the bottom of the appendix-slit, vl the soft, ventral dermal lip; T^ the terminal piece Ti covered by mucous membrane with the dermal leaves bl da a firm dermal fold, dotted with small holes on the edge. Lv the ventral pocket, Ld, Ld' the two dorsal pockets; d, dl the dorsal lip with the enclosed skeletal parts d and Td2 Rd' a dermal fold, supported by a plate-shaped prolongation
RMMA79DK–. Electro-physiology . FIG. 246.—T.S. of Raja latis. 0=T.S. of the organ. (Burdon-Sanderson and Gotch.) PIG. 247.—L.S. through electrical organ of Raja batis. K = compartment; P = electrical plate. (Burdon- Sanderson and Gotch.) n m m IF •mm*
RMRWWNPT–Elektrophysiologie (1895) Elektrophysiologie elektrophysiolog00bied Year: 1895 Fig. 252. Raja batis. a Theil eines Längsschnittes durch einen Embryo. Keulen- förmige Muskelfasern, sich zu elektrischen Platten entwickelnd; b^f weitere Entwick- Inngsstadien. (Nach Ewart.) streifung und ist unter geeigneten Umständen selbst noch an völlig entwickelten Platten zu erkennen. Länger, aber viel schmaler ist das elektrische Organ von R. cir- cularis. Dasselbe besteht aus becherförmig eingekrümmten Platten, deren Bau im Uebrigen mit dem bei R. batis geschilderten wesent- lich übereinstimmt, wo sich ja
RMP6HA3E–Skate, Dipturus batis 1,2, long-nosed skate, Dipturus oxyrinchus 3,4, eagle ray, Myliobatis aquila 5, stingray, Dasyatis pastinaca 6, thornback ray, Raja clavata 7,8. Handcoloured copperplate engraving from Friedrich Johann Bertuch's Bilderbuch fur Kinder (Picture Book for Children), Weimar, 1795.
RMRE5XG1–. A course of instruction in zootomy (vertebrata). Anatomy, Comparative. THE SKATE. 55. TIG. 18.—Raja batis. The urinogenital organs of the male (one- third nat. size). The organs are supposed to be removed from the body along with a small portion of the oesophagus (as), and viewed from the ventral aspect : the right testis (/) is removed, along with the corresponding epididymis (epd) and all bu^ the posterior extremity of the vas deferens (v.d), which, with the sperm sac (s.s) is turned outwards to display the ureters (ter): the cloaca (<:/), the urinogenital sinus (ug.s), and the right v
RMMA79DB–. Electro-physiology . FIG. 251.— Raja batis. Section through a compartment with developed electrical plates. n = nervous layer; fc=nucleated layer; «i=layer; a=alveolar layer; m/= remains of muscle- fibre (stalk of plate). (Ewart.) substance, even in the fully-developed animal. Between this, the phylogenetically lowest, to the highest forms, which are dis- tinguished by a complicated meandering course (R. circularis, latis), there is every possible transition. As has been said, each single plate of Raja latis consists, apart from the surrounding connective tissue and ingoing nerves and vessel
RMT0TX2J–Elektrophysiologie (1895) Elektrophysiologie elektrophysiolog00bied Year: 1895 Fig. 252. Raja batis. a Theil eines Längsschnittes durch einen Embryo. Keulen- förmige Muskelfasern, sich zu elektrischen Platten entwickelnd; b^f weitere Entwick- Inngsstadien. (Nach Ewart.) streifung und ist unter geeigneten Umständen selbst noch an völlig entwickelten Platten zu erkennen. Länger, aber viel schmaler ist das elektrische Organ von R. cir- cularis. Dasselbe besteht aus becherförmig eingekrümmten Platten, deren Bau im Uebrigen mit dem bei R. batis geschilderten wesent- lich übereinstimmt, wo sich ja
RMRE5XFX–. A course of instruction in zootomy (vertebrata). Anatomy, Comparative. THE SKATE. 57 portion (///), opening into the cloaca, and an anterior, slender, thin-walled portion, or Fallopian tube (/?./) which unites with its fellow of the opposite side on the. ur FIG. 19.—Raja batis. The urinogenital organs of the female (one- third nat. size). The organs are removed from the body along with a small portion of the oesophagus (as), and are viewed from the ventral aspect. The left ovary (ov) is removed as well as the greater part of the right oviduct; the cloaca and the right horn of the urinary bla
RMMA78YX–. Elektrophysiologie . K Fig. 246. Querschnitt von Raja batis. 0 = Querschnitt der Organe. (Nach B. Sanderson und Gotch.) Fig. 248. Eaja batis. Theil eines Kästchens mit der darin befindlichen Platte imQuerschnitt(Längsschnitt des Organes). n = Nerven- schicht; m = Maeander- schicht; p = Papillarschicht (Alveolarschicht). (Nach B. Sanderson und Gotch.) Fig. 247. Längsschnitt durch das elektrische Organ von Raja batis. Z" = Kästchen; P = elektrische Platte. (Nach B. Sander- son und Gotch.)
RMRE5XFF–. A course of instruction in zootomy (vertebrata). Anatomy, Comparative. THE SKATE. 73 of the prosencephalon, and passing forwards and slightly outwards to the olfactory foramina (§32). Their further course will be seen at a later stage (§ 206). 180. By lifting up or removing the cerebellum, the whole extent of the fourth ventricle or myeloccele (Figs. 22 and 24, v. 4) is seen : viewed from above it has a triangular shape, the base being forwards, and the apex (calamus scriptorius) backwards, as already seen.. / -, ••,..,' vnr FIG. 23.—Raja batis. The brain from beneath (half nat. size). Only
RMMA78YH–. Elektrophysiologie . Fig. 252. Raja batis. a Theil eines Längsschnittes durch einen Embryo. Keulen- förmige Muskelfasern, sich zu elektrischen Platten entwickelnd; b^f weitere Entwick- Inngsstadien. (Nach Ewart.) streifung und ist unter geeigneten Umständen selbst noch an völlig entwickelten Platten zu erkennen. Länger, aber viel schmaler ist das elektrische Organ von R. cir- cularis. Dasselbe besteht aus becherförmig eingekrümmten Platten, deren Bau im Uebrigen mit dem bei R. batis geschilderten wesent- lich übereinstimmt, wo sich ja auch schon Andeutungen einer becher-
RMRN3YA4–. Animate creation : popular edition of "Our living world" : a natural history. Zoology; Zoology. COMMON SKATE AITO EYED TORPEDO.- Raja batis et Torpedo oeulatm. The structure of the electrical organ is far too complex to be fully described in this work, as it would require at least forty or fifty pages, and a large number of illustrations. I will, however, give a brief summary of the strange organ by which such wonderful results are obtained, and any of my readers who would like to examine it more in detail, vnU find ample infonnation in an article on the subject by Dr. Coldstream,
RMMA78YN–. Elektrophysiologie . Fig. 251. Raja batis. Schnitt durch ein Kästchen mit entwickelter elektri- scher Platte, n == Nervenschicht; k = kernführende Schicht; m = Maeander- schicht; a = Alveolarschicht; mf = Rest der Muskelfaser (Stiel der Platte). (Nach Ewart.) t wenn die Länge etwa 7 cm beträgt, bemerkt man an horizontalen Längsschnitten durch den Schwanz zwischen gewöhnlichen, normalen Muskelfasern solche, die als im ersten Stadium der Umwandlung zu elektrischen Platten befindlich angesehen werden müssen (Fig. 252 a). Dies markirt sich Anfangs nur durch eine keulenförmige Anschwellung des Vo
RMRMH1NM–. Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum. RAJA RHIZAGANTHUS REGAN AND RAJA PULLOPUNGTATA SMITH 509 rhipidion. shield hypopyle sentinel pseudosiphon spike Fig. 6. Raja batis. Lateral view of right clasper, opened to show structural features of the glans. the pseudosiphon from the slit; this shelf is found to be wanting in R. batis. The pseudosiphon is similarly situated in the two species, but in R. pullopunctata the pseudosiphon resembles a concavity rather than the simple pouch found in R. batis. The slit is more proximally situated in R. pullopunctata, occu
RMMAB84T–. Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen . 1) Rhina = ä^nlic^c. 2) ^Nt] etgentliA ^lafpcl, bei 2triftoteIe§ DIame biefe^ §oififc^e§. 3) SfJame biefe§ |)aififc^eg bei «piiniuk^. 4) glatt. 5) Pristiophörus« äbntic^e. ^ 6) TTpfaxi? <£äge, ccopeco ic^ trage. 7) mit Girren iHn-fcben. 8) Batis = äf)nlic^c; ßaxf? D^ame bcä atoc^en bei ben 3Uten. 9) Raja Siotbc bei ';*liniut
RMRD5DT5–. Electro-physiology. Electrophysiology. • o .. FIG. 246.—T.S. of Raja latis. 0=T.S. of the organ. (Burdon-Sanderson and Gotch.) PIG. 247.—L.S. through electrical organ of Raja batis. K = compartment; P = electrical plate. (Burdon- Sanderson and Gotch.) n m m IF •mm*. 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.. Biedermann, W. (Wilhelm), 1852-1929; Welby, Frances A. (Frances Alice). London : Macmillan
RMRGJW98–. Bulletin of the British Museum (Natural History). CONTENTS ZOOLOGY VOLUME 24. PAGE No. I. The genus Euaugaptibis (Crustacea, Copepoda). New descrip- tions and a review of the genus in relation to Augaptilus, Halop- tilus and Pseudaugaptilus. By J. B. L. Matthews . i No. 2. Some crinoids from the Indian Ocean. By Ailsa M. Clark . 73 No. 3. Miscellanea .......... 157 Some cestode parasites of the elasmobranchs Raja batis and Squalus acanthias from Iceland. By B. R. Manger (PI. i) . 161 The cestode Taenia krepkogorski (Schulz & Landa, 1934) in the Arabian sand-cat [Felis margarita Loche, 18
RMRMHT10–. Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum. . dorsal terminal 2 axial dorsal terminal 3 60 cms Fig. 7. Raja batis. Cartilages of the terminal group. A, dorsal terminal 1 (dorsal view); B, ventral terminal (dorsal view); C, accessory 1 (dorsal view); D, accessory 2 (dorsal view); E, dorsal terminal 2 and 3 in position.. 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.. South African Museum. Cap
RMRD5DT4–. Electro-physiology. Electrophysiology. FIG. 246.—T.S. of Raja latis. 0=T.S. of the organ. (Burdon-Sanderson and Gotch.) PIG. 247.—L.S. through electrical organ of Raja batis. K = compartment; P = electrical plate. (Burdon- Sanderson and Gotch.) n m m IF •mm*. FIG. 248.—Rajabatis. Part of a compartment with cross-section of enclosed plate (L.S. of the organ). ?i=nervous layer; m=meandering layer; p=papillary layer (alveolar layer). (Burdon- Sanderson and Gotch.) continued posteriorly into a much finer network, exhibiting as a whole the same characteristics as the net described by Schultze and
RMRGJTBY–. Bulletin of the British Museum (Natural History). CESTODE PARASITES OF R. BATIS AND S. ACANTHIAS 165 DESCRIPTION OF SPECIES Acanthobothrium icelandicum sp. nov. (Figs 2-3; Plates i and 2) Material was collected from two skate [Raja batis) in Faxa Bay, on 23 October 1966, and consisted of six specimens from one fish and seventeen from the other, three of which were immature forms. In both cases many fragments and apolytic segrrients were also obtained. The largest specimen measures 67-4 mm in length and i-i mm in maximum width, bearing 140 proglottids, whilst the small immature worms are only
RMRE5XF9–. A course of instruction in zootomy (vertebrata). Anatomy, Comparative. FIG. 24.—Raja batis. Longitudinal vertical section of the brain (half nat. size). m.o, medulla oblongata : z>. 4, fourth ventricle : cb, cerebellum : c.c, cms cerebri: o.l, optic lobe: aq.s, aqueduct of Sylvius: ///, thalamencephalon: v. 3, third ventricle: l.i, lobus inferior: c./i, prosencephalon. 184. The third pair of nerves (oculomotores, Figs 22, 23, 25, 777), arising one on either side of the base of the brain from the crura cerebri, a little behind the lobi infe- riores, and passing outwards and forwards to the
RMRD3RBH–. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. ITd2) Fig. 24. Raja batis. The terminal part of the right appendage, from the dorsal side, strongly dilated (much reduced). A sound goes through the bottom of the appendix-slit, vl the soft, ventral dermal lip; T^ the terminal piece Ti covered by mucous membrane with the dermal leaves bl da a firm dermal fold, dotted with small holes on the edge. Lv the ventral pocket, Ld, Ld' the two dorsal pockets; d, dl the dorsal lip with the enclosed skeletal parts d and Td2 Rd' a dermal fold, supported by a plate-shaped prolongation
RMRD53KY–. Elektrophysiologie. . Fig. 252. Raja batis. a Theil eines Längsschnittes durch einen Embryo. Keulen- förmige Muskelfasern, sich zu elektrischen Platten entwickelnd; b^f weitere Entwick- Inngsstadien. (Nach Ewart.) streifung und ist unter geeigneten Umständen selbst noch an völlig entwickelten Platten zu erkennen. Länger, aber viel schmaler ist das elektrische Organ von R. cir- cularis. Dasselbe besteht aus becherförmig eingekrümmten Platten, deren Bau im Uebrigen mit dem bei R. batis geschilderten wesent- lich übereinstimmt, wo sich ja auch schon Andeutungen einer becher-. Please note that t
RMRD53M3–. Elektrophysiologie. K Fig. 246. Querschnitt von Raja batis. 0 = Querschnitt der Organe. (Nach B. Sanderson und Gotch.) Fig. 248. Eaja batis. Theil eines Kästchens mit der darin befindlichen Platte imQuerschnitt(Längsschnitt des Organes). n = Nerven- schicht; m = Maeander- schicht; p = Papillarschicht (Alveolarschicht). (Nach B. Sanderson und Gotch.) Fig. 247. Längsschnitt durch das elektrische Organ von Raja batis. Z" = Kästchen; P = elektrische Platte. (Nach B. Sander- son und Gotch.). Man sieht die nach hinten unregelmässig begrenzten, relativ sehr dicken Platten der Vorderwand jedes
RMRE5XFC–. A course of instruction in zootomy (vertebrata). Anatomy, Comparative. 74 ZOOTOMY. 23, and 25, 77) : their proximal ends are fused together to form an optic chiasma (Fig. 23, o.c). Each nerve passes outwards and forwards to the corresponding optic foramen (§ 30). .4. FIG. 24.—Raja batis. Longitudinal vertical section of the brain (half nat. size). m.o, medulla oblongata : z>. 4, fourth ventricle : cb, cerebellum : c.c, cms cerebri: o.l, optic lobe: aq.s, aqueduct of Sylvius: ///, thalamencephalon: v. 3, third ventricle: l.i, lobus inferior: c./i, prosencephalon. 184. The third pair of ner
RMRHK2CX–. The biology of marine animals. Marine animals; Physiology, Comparative. Fig. 10.2. Varieties of Neurones (a) Ribbon (motor axon) on muscle fibre of Astropecten; (b) bipolar (sensory) neurones in a spinal ganglion of Raja batis; osmophilic sheaths are shown in black; (c) medial giant axons of Nereis; (d) multi-polar nerve cell in the ventral cord of a terebellid worm; (e) primary sensory neurones in a parapodium of Nereis, ((a) After Smith, 1950; (.b) after Ranvier, 1875; (c) after Hamaker, 1898; (d), (e) after Retzius, 1891, 1892).). Please note that these images are extracted from scanned p
RMREJFK4–. Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen. Animals. 848 3oologte ober Dlaturgefc^idite bc« 2:^ieiTctd^S. * Calicotyle Kroyeri Dies. (gig. 798.). Ibcper ftart abgeplattet, hinten auS= geranbct, mitunter an bei= ben (Snben eingerollt: burd^= fc^einenb, tt)eiJ3ge(b; bie roftfarbenen 2)ottcr[töcfe umgeben ben ®aum; ber große SBaud^f augnapf weiß; ränge 3 — 5 ™™; SSreite bis 3™m. anter Saut »er» ft^iebenet 9?o(^en, j. S. Raja batis, R. clavata §. 594, i. 't. U
RMRN8FF6–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Fig. 9. Fig. 6 u. 7. Distaler Teil des recliten Flosseuskelets vom Eishai (Somniosus m i c ro c e p halu s), Fig. 6 von einem jungen, Fig. 7 von einem älteren Tiere; von der Dorsalseite gesehen. Fig. 8. Von Lamna cornubica rechtes Appendixskelet von der Dorsal- seite. Fig. 9, 10. Torpedo marmorata und distaler Teil des rechten Appeudix- skelets von der dorsalen (9.) und der ventralen Seite (10). Fig. 11. Distaler Teil des linken Appendixskelets, von der ventralen Seite von Raja batis. In allen Figuren sind die secundären Knor
RMRN8FFX–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Fig. 9. Fig. 6 u. 7. Distaler Teil des recliten Flosseuskelets vom Eishai (Somniosus m i c ro c e p halu s), Fig. 6 von einem jungen, Fig. 7 von einem älteren Tiere; von der Dorsalseite gesehen. Fig. 8. Von Lamna cornubica rechtes Appendixskelet von der Dorsal- seite. Fig. 9, 10. Torpedo marmorata und distaler Teil des rechten Appeudix- skelets von der dorsalen (9.) und der ventralen Seite (10). Fig. 11. Distaler Teil des linken Appendixskelets, von der ventralen Seite von Raja batis. In allen Figuren sind die secundären Knor
RMRGJ9E3–. Bulletin of the British Museum (Natural History). Table » Dimensions of in^mature specimens of Otodisromun, .eliporum and O. ces.oides from various Species O. veliporum Host Number of specimens 1 Length (mm) 13 Breadth (mm) 3 Forebody (mm) 1-7 Oral sucker 0-9 x 0-75 (mm) Ventral sucker I -25 x 1 -3 Sucker ratio Testes (mm) Ovary (mm) Uterine field/ 12 length X 100 (%) 1 ; 1-7 0-5 diam. Da/arias licha Raja batis 3a-5-l I0-1-8 10-I-2 0-45-0-75 X 0-35-0-6 0-55-1 Ox 0-45-0-93 1 : 1-3 X 1-5 ?-0-l diam. c. 10-11 O. cestoides Raja radiata 1 â¢9-5-5 0-4-0-9 0-53-1-07 0-22-0-57 X 0-23-0-58 0-3-0-75
RMRMHT0C–. Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum. RAJA RHIZACANTHUS REGAN AND RAJA PULLOPUNCTATA SMITH 513. • R. alba A R. clavata Fig. 8. Map showing the masked bipolar distribution of R. alba and R. clavata. Acknowledgements I am grateful to Messrs. M. J. Holden and G. H. Humphries of the Fisheries Laboratory at Lowestoft for the R. clavata and R. batis material and to Mr. S. X. Kannemeyer for assistance in collection of the South African skates. My thanks are due to Dr. N. F. Paterson for checking the manuscript and for many helpful recommendations. The Trustees o
RMRGJ9FM–. Bulletin of the British Museum (Natural History). . fm „^""'"">!""^^ cesro.des from various hosts: (A) Raja richardsonr, (B) R. batis; (C) R. radiata- (p) R. jensem; (E) R sp. {1 gnseocaudata); (F) Centroscyllium fabncii; (G) Raja spLauda (H) ngures ol O. vehporum in Fig. 4.) Scale: 10 mm. 187. 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.. British Museum (Natural History). London : BM(NH
RMRD53KX–. Elektrophysiologie. 772 Die elektrischen Fische. artigen Einstülpung des Anfangs keulenförmig angeschwollenen Muskel- faserendes erkennen lassen. Die bei R. batis annähernd parallelen Lamellen der maeandrischen Schicht sind bei R. circularis vielfach gebogen, und auch die Al- veolarschicht zeigt hier einen verschiedenen Bau, indem sie im basalen. Theil fein radiär gestreift erscheint (Fig. 253). Den ersten Anfang der Umwandlung von Muskeln in elektrische Gewebe bezeichnet nach Ewart aber Raja radiata, was sich einerseits durch den viel späteren Beginn des Processes und anderei'seits auch dur
RMRH66NE–. Brehms Thierleben : Allgemeine Kunde des Thierreichs. Animal behavior; Zoology. 3Jfavmcf3ittcivccl)e: iicrfommcn. Gicjciiidiafteit. 5ort^>f(anjuitg. 383 S)iete gjlertmale gelten aucf) für bie <Bippt ber 3itterrücf)cii im engeren 6innc (Torpedo) unb tnöbefonbcre für beren befanntcfte ?(rt, ben anarmeljitterroc^en (Torpedo mar- morata, vulgaris, trcpidans, picta, divcrsicolor unb Galvanii, Raja torpcdo, Narcacion Pollcni). S)icier att&efannte gifd) mnä)t 6ei anbertfialb 9Jkter Sänge eine a3reite öon loenig. ®Iattroci)e (Kaja batis) unt) 3ittcrro(i)e (Torpedo marmorata). 'u luUuil. Öi
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