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Comatula Black & White Stock Photos

(15)See comatula stock video clips

Comatula Black & White Stock Photos

comatula adonae Stock Photo
RFBD7YG6–comatula adonae
Mittelländischer Haarstern, Comatula mediterranea, Historisch, digital restaurierte Reproduktion von einer Vorlage aus dem 19. Jahrhundert Stock Photo
RF2MR2TCC–Mittelländischer Haarstern, Comatula mediterranea, Historisch, digital restaurierte Reproduktion von einer Vorlage aus dem 19. Jahrhundert
Outlines of zoology . bstratum by cirri. The feather-stars or sea-lilies differ from other Echino-derms in being fixed permanently or temporarily by a jointedstalk. The modern Comatulids, e.g. the rosy feather-star(Comatula or Antedon rosacea) leave their stalk at a certainstage in life; but the other Crinoids, e.g. Peniacrinus, arepermanently stalked, like almost all the extinct stone-liliesor encrinites, once so abundant. Most of them live in deep CRINOIDEA. 273 ?water, and many in the great abysses. An anchorage isfound on-rocks and stones, or in the soft mud, and greatnumbers grow together Stock Photo
RM2AJ02D1–Outlines of zoology . bstratum by cirri. The feather-stars or sea-lilies differ from other Echino-derms in being fixed permanently or temporarily by a jointedstalk. The modern Comatulids, e.g. the rosy feather-star(Comatula or Antedon rosacea) leave their stalk at a certainstage in life; but the other Crinoids, e.g. Peniacrinus, arepermanently stalked, like almost all the extinct stone-liliesor encrinites, once so abundant. Most of them live in deep CRINOIDEA. 273 ?water, and many in the great abysses. An anchorage isfound on-rocks and stones, or in the soft mud, and greatnumbers grow together
Crinoids are marine animals that make up the class Crinoidea of the echinoderms, vintage line drawing or engraving illustration. Stock Vector
RF2BTH3EC–Crinoids are marine animals that make up the class Crinoidea of the echinoderms, vintage line drawing or engraving illustration.
46976 Comatula rosacea Stock Photo
RMGK46J0–46976 Comatula rosacea
. Text-book of zoology for schools and colleges. Zoology. ECHDfODERMATA. 105 the water-vascular or ambulacral system appears to take no part in locomotion, and the reproductive organs are lodged in the lateral processes of the arms. The most remarkable point, however, about the Comatula is the manner in which it de- velops itself. When fully grown (Fig. 35, a) it presents no small superficial resemblance to some of the Ophiuroidea. When young (Fig. 35, h) the Comatula is so different in ap- pearance from the adiilt, that it was originally described as a distinct animaL It consists now of a lit Stock Photo
RMRE0AXE–. Text-book of zoology for schools and colleges. Zoology. ECHDfODERMATA. 105 the water-vascular or ambulacral system appears to take no part in locomotion, and the reproductive organs are lodged in the lateral processes of the arms. The most remarkable point, however, about the Comatula is the manner in which it de- velops itself. When fully grown (Fig. 35, a) it presents no small superficial resemblance to some of the Ophiuroidea. When young (Fig. 35, h) the Comatula is so different in ap- pearance from the adiilt, that it was originally described as a distinct animaL It consists now of a lit
50122 Comatula Mediterranea (Lamarck) Stock Photo
RMGK66E6–50122 Comatula Mediterranea (Lamarck)
. Seaside studies in natural history. Marine animals. 122 MAKINE ANIMALS OF MASSACHUSETTS BAT. development. Vg. 163.. At first sight, the Comatula, or, as it is sometimes called, the feather- star, resembles an Ophiuran; but on a closer examination we find that the arms are made up of short joints; and along the sides of the arms, at- tached to each joint, are ajjpendages re- sembling somewhat the beards of a feath- er, and giving to each ray the appearance of a plume; hence the name of feather- star. On one side the arms are covered with a tough skin, through which pro- ject the ambulacrae, Stock Photo
RMRDT2P7–. Seaside studies in natural history. Marine animals. 122 MAKINE ANIMALS OF MASSACHUSETTS BAT. development. Vg. 163.. At first sight, the Comatula, or, as it is sometimes called, the feather- star, resembles an Ophiuran; but on a closer examination we find that the arms are made up of short joints; and along the sides of the arms, at- tached to each joint, are ajjpendages re- sembling somewhat the beards of a feath- er, and giving to each ray the appearance of a plume; hence the name of feather- star. On one side the arms are covered with a tough skin, through which pro- ject the ambulacrae,
. Seaside studies in natural history. Marine animals. 121 recent periods that we find the free Crinoids, corresponding to the Comatola. Comaiula. {Alecto meridionalis Ag.) One large species of Comatula (Alecto Mchrichtu M. & T;) is known on our coast, off the shores of Greenland, where it has been dredged at a depth of about one hundred and fifty fathoms, and young specimens of the same species have been found as far south as Eastport, Maine. The species selected for representation here, however, (Fig. 153,) is one quite abxmdant along the shores of South Carolina. It is intro- duced inste Stock Photo
RMRDT2P9–. Seaside studies in natural history. Marine animals. 121 recent periods that we find the free Crinoids, corresponding to the Comatola. Comaiula. {Alecto meridionalis Ag.) One large species of Comatula (Alecto Mchrichtu M. & T;) is known on our coast, off the shores of Greenland, where it has been dredged at a depth of about one hundred and fifty fathoms, and young specimens of the same species have been found as far south as Eastport, Maine. The species selected for representation here, however, (Fig. 153,) is one quite abxmdant along the shores of South Carolina. It is intro- duced inste
. Principles of economic zoo?logy. Zoology, Economic. Fig. 48.—Crinoid (Pentac'rinus), half natural size. (Brehm.). Fig. 49.—Mouth area of a crinoid {Comat'ula), showing the course of the intestine leading from the mouth (m) to the vent {a); g, grooves leading from arms to mouth. (From Kingsley's " Comparative Zoology," Henry Holt and Co., PubUshers.) Digestive System.—The mouth is directed upward and leads into the digestive tract, consisting of esophagus, stomach, and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for rea Stock Photo
RMRDT2FD–. Principles of economic zoo?logy. Zoology, Economic. Fig. 48.—Crinoid (Pentac'rinus), half natural size. (Brehm.). Fig. 49.—Mouth area of a crinoid {Comat'ula), showing the course of the intestine leading from the mouth (m) to the vent {a); g, grooves leading from arms to mouth. (From Kingsley's " Comparative Zoology," Henry Holt and Co., PubUshers.) Digestive System.—The mouth is directed upward and leads into the digestive tract, consisting of esophagus, stomach, and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for rea
. The Cambridge natural history. Zoology. 594 ECHINODERMATA CRINOIDEA chap. arms. One genus, JTolopus, in shallow water in the Caribbean Sea. Fam. 5. Comatulidae.âStem in the adult broken off, leaving only a stump, the centro-dorsal, covered with cirri. Six genera. Antedon ( = Comatula) has already been described ; many tropical species have numerous arms and often side-plates and covering plates. Actinometra is distinguished by its excentric mouth, and by the fact that the centro-dorsal is flat and has cirri only round its edges; Atelecrinus has an acorn-shaped centro-dorsal, and the basals a Stock Photo
RMRDMC89–. The Cambridge natural history. Zoology. 594 ECHINODERMATA CRINOIDEA chap. arms. One genus, JTolopus, in shallow water in the Caribbean Sea. Fam. 5. Comatulidae.âStem in the adult broken off, leaving only a stump, the centro-dorsal, covered with cirri. Six genera. Antedon ( = Comatula) has already been described ; many tropical species have numerous arms and often side-plates and covering plates. Actinometra is distinguished by its excentric mouth, and by the fact that the centro-dorsal is flat and has cirri only round its edges; Atelecrinus has an acorn-shaped centro-dorsal, and the basals a
. Rambles of a naturalist on the shores and waters of the China Sea : being observations in natural history during a voyage to China, Formosa, Borneo, Singapore, etc., made in Her Majesty's vessels in 1866 and 1867 . Natural history. Cii. IX.] TEIGGEE-SHEIMP. COMATULA. 137 in the water, the sound was like a snap of the finger, and the water was splashed in my face. The appearance of the claw during the operation reminded one forcibly of a trigger. The pincers opened slowly, till they gaped very widely, and when they had opened to their fuUest extent, they closed instantaneously, as though with Stock Photo
RMRDKJJ0–. Rambles of a naturalist on the shores and waters of the China Sea : being observations in natural history during a voyage to China, Formosa, Borneo, Singapore, etc., made in Her Majesty's vessels in 1866 and 1867 . Natural history. Cii. IX.] TEIGGEE-SHEIMP. COMATULA. 137 in the water, the sound was like a snap of the finger, and the water was splashed in my face. The appearance of the claw during the operation reminded one forcibly of a trigger. The pincers opened slowly, till they gaped very widely, and when they had opened to their fuUest extent, they closed instantaneously, as though with
. Outlines of zoology. Zoology. 240 ECHINODERMA. Diatoms, Protozoa, minute Crustaceans—are wafted down ciliated grooves on the arms to the central mouth, which is of course on the upturned surface. Some members of the class, e.g. Comatula, are infested by minute parasitic " worms " (Myzostomata) allied to Chaetopods, which form galls on the arms. A lost arm can be replaced, and even the visceral mass may be regenerated completely within a. Fig. 104.—Diagrammatic vertical section through disc and base of one of the arms of Antedon rosacea.—After Milnes Marshall. The section is interra Stock Photo
RMRDP038–. Outlines of zoology. Zoology. 240 ECHINODERMA. Diatoms, Protozoa, minute Crustaceans—are wafted down ciliated grooves on the arms to the central mouth, which is of course on the upturned surface. Some members of the class, e.g. Comatula, are infested by minute parasitic " worms " (Myzostomata) allied to Chaetopods, which form galls on the arms. A lost arm can be replaced, and even the visceral mass may be regenerated completely within a. Fig. 104.—Diagrammatic vertical section through disc and base of one of the arms of Antedon rosacea.—After Milnes Marshall. The section is interra
. An introduction to the study of zoology. Zoology. Fi^.41.âHolothuri an (Sea-encumber),CucM- â maria Planci, with its tentacles expanded; twice natural size. Pig. 42.âA Crinold; tlio pentacrinoid larva of the Rosy Feather-star, Comatula rosacea, the body. The rudiments of the adult form are developed within it while it is still free : afterwards it. 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.. Lindsay, B. London, S. Son Stock Photo
RMRDT3T6–. An introduction to the study of zoology. Zoology. Fi^.41.âHolothuri an (Sea-encumber),CucM- â maria Planci, with its tentacles expanded; twice natural size. Pig. 42.âA Crinold; tlio pentacrinoid larva of the Rosy Feather-star, Comatula rosacea, the body. The rudiments of the adult form are developed within it while it is still free : afterwards it. 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.. Lindsay, B. London, S. Son
. The hall of shells;. Shells. A SEA LILY. 1. Pentacrinoid larva of the rosy feather star. 2. The bud quite young. 3. Dorsal view of the larva of the feather star at very early stage of its development, before the disappearance of the ciliated bands. Much enlarged. 4. Mature rosy feather star. (Comatula rosacea.). 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.. Hardy, Mary Earle, "Mrs. A. S. Hardy," 1846-. New Yor Stock Photo
RMRDT8RH–. The hall of shells;. Shells. A SEA LILY. 1. Pentacrinoid larva of the rosy feather star. 2. The bud quite young. 3. Dorsal view of the larva of the feather star at very early stage of its development, before the disappearance of the ciliated bands. Much enlarged. 4. Mature rosy feather star. (Comatula rosacea.). 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.. Hardy, Mary Earle, "Mrs. A. S. Hardy," 1846-. New Yor
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