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Sea Urchins and Sea Stars |
Record 101 to 125 of 138 |
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Sea-urchin Sea-urchins are Echinoderms. Their shell is mainly composed of calcareous plates.... |
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Sea-Urchin The shell of a sea-urchin without spines.... |
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Sea-urchin The most remarkable family of the Echinida are the Sea-Eggs or Sea-Urchins - Cidaridae: they consist of several species, somewhat varying in form, some being nearly flat, some ova... |
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Sea-urchin without spines "The globular crest of this animal is made up of several hundred polygonal pieces of different sizes, of every variety of outline, and so accurately fitted to each other that the lines uniting them ar... |
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Sea-Urchin, Under side of a Under surface of a Sea Urchin showing rows of suckers among the spines.... |
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Social Tunicates Ascidia Podunculata (Milne-Edwards) "The Tunicata would not probably by taken for animals at first sight. They have neither arms, nor head, nor feet; but then they have a mouth, placed at the entrance... |
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Solaster Papposus "The common British species of Solaster, S. papposus, has ordinarily 13 rays." — Encyclopedia Britannica, 1893... |
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Star Fish, Singular " The most singular of all the star fishes is the splendid Astrophyton. Its center is not unlike the gorgeous appearance of a Chinese wheel, but what a curious tie of twisting and twining tentacles." ... |
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Star, Rosy Feather Sea A sea star whose arms are soft and hairy, like a feather. ... |
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Star-Fish, Under side of a The under side of an arm of a star-fish. ... |
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Starfish This group of animals is diverse and highly successful. There are more than 6,000 living species in the Echinodermata. They are popular becaUSe of their bright colors and unique shape.... |
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Starfish The common starfish is a five rayed star. The central body is called the disk and the arms are the rays.... |
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Starfish The common starfish is a five rayed star. The central body is called the disk and the arms are the rays. This is the water tube system of the starfish.... |
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Starfish A class of marine animals, which have a star-like body composed of a central disc extended into five or more rays. They belong to the radiates, a class of animals having a central focus with raylike p... |
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Starfish This diagram represents the vertical section through an arm and an interradis of a starfish. a, anus; amp., ampulla; c.b., circular blood vessel; c.w., circular water canal; co., caelom; co.e., caelom... |
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Starfish This diagram shows a portion of the water-vascular system of the starfish. a, ampullae; f, ambulacral feet; m, madreporic body; p, polian vesicles; r.c., ring canal, with the upper portion removed at ... |
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Starfish "Starfish for the class Asteroidea of the phylum Echinodermata."—Finley, 1917... |
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Starfish An echinoderm called a starfish or sea star.... |
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Starfish "Starfish. I. Ventral surface; t.f., tube-feet extended; a.g., the ambulacral groove with the tube-feet retracted; m., the mouth. II. Dorsal surface, showing the position of the madrepore (M.); the tw... |
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Starfish A Radiate Echinoderm, the starfish, Paleaster Niagarensis.... |
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Starfish A common form of star-fish.... |
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Starfish Arm "Diagrammatic cross-section of starfish arm. n., Radial nerve; b.v., radial blood vessel according to Ludwig, septum in pseud-haemal vessel according to others; w.v., radial water vessel; am., ampulla... |
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Starfish Arm Section "Transverse section of the arm of a Starfish near the disc. Diagrammatic. Lettering as in preceding figure. a.r., ambulacral rafter (ossicle); ov., ovary, containing ova." -Galloway, 1915... |
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Starfish, Common "Starfish is a popular name for any individual of the family Asteridæ, a familiar object on the Atlantic coasts. The body is more or less star shaped, and consists of a central portion, or disk,... |
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Starfish, Common "Starfish is a popular name for any individual of the family Asteridæ, a familiar object on the Atlantic coasts. The body is more or less star shaped, and consists of a central portion, or disk,... |
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