A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 1
... single family . They now exhibit very great divergence . Between a star - fish and a crocodile , for ex- ample , the cousinship is obscure and remote . Yet almost all species may be included within a few principal clans , and these are ...
... single family . They now exhibit very great divergence . Between a star - fish and a crocodile , for ex- ample , the cousinship is obscure and remote . Yet almost all species may be included within a few principal clans , and these are ...
Pagina 18
... single specimen of a single species was taken so low down as 1,875 fathoms . Mr. Miers , who named it Ethusa ( Ethusina ) challengeri , says : " This is the greatest depth at which any Brachyurous crustacean was taken by the expedition ...
... single specimen of a single species was taken so low down as 1,875 fathoms . Mr. Miers , who named it Ethusa ( Ethusina ) challengeri , says : " This is the greatest depth at which any Brachyurous crustacean was taken by the expedition ...
Pagina 21
... single night to clear all the flesh off a dead seal . To such appetites almost any carrion is a sufficiently alluring bait . There is little need for surprise , under the circumstances , at the label on certain museum specimens ...
... single night to clear all the flesh off a dead seal . To such appetites almost any carrion is a sufficiently alluring bait . There is little need for surprise , under the circumstances , at the label on certain museum specimens ...
Pagina 26
... single one , they afterwards said , was sufficient to make a meal for four That might well be , if the crabs at all resembled the giant crab of Australia , Pseudocarcinus gigas ( Lamarck ) , 2 in which the carapace is said to be ...
... single one , they afterwards said , was sufficient to make a meal for four That might well be , if the crabs at all resembled the giant crab of Australia , Pseudocarcinus gigas ( Lamarck ) , 2 in which the carapace is said to be ...
Pagina 29
... single genus , Eurycope mutica , Sars , which measures about one milli- mètre and a third , is contrasted with Eurycope gigantea , Sars , which reaches 33 millimètres , or about an inch and a third . Anilocra gigantea ( Herklots ) ...
... single genus , Eurycope mutica , Sars , which measures about one milli- mètre and a third , is contrasted with Eurycope gigantea , Sars , which reaches 33 millimètres , or about an inch and a third . Anilocra gigantea ( Herklots ) ...
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Termeni și expresii frecvente
adult Amphipoda animal Anomura apex appendages basal joint Beddard belong Brachyura branchiæ branchial branchial cavity Budde-Lund burrow carapace character chelate chelipeds claws crab Crustacea Cumacea Dana depth described developed distinct distinguished dorsal epipod exopod eye-stalks eyes Fabricius fathoms female fifth joint fifth pair flagella flagellum fourth joint Fritz Müller front genera genus Giard and Bonnier gnathopods Haan Herbst inch inner branch Isopoda Kröyer larvæ larval last pair Latreille Leach limbs Linn Macrura Malacostraca male mandibles margin maxillæ Mediterranean Miers Milne-Edwards Mysis narrow outer branch pair of legs pair of trunk-legs pairs of pleopods palp parasitic peduncle peræon peræopods plates pleon pleopods regions Risso rostrum rudimentary S. I. Smith Sars second antennæ second joint second maxillipeds setæ short side sixth segment slender specimens Spence Bate spines Stimpson sub-order telson terminal joint third maxillipeds three pairs three-jointed tribe trunk two-jointed type species uropods ventral
Pasaje populare
Pagina 157 - I think this is as curious a case of instinct as ever I heard of, and likewise of adaptation in structure between two objects apparently so remote from each other in the scheme of nature, as a crab and a cocoa-nut tree.
Pagina i - Jelly-Fish, Star-Fish, and Sea-Urchins. Being a Research on Primitive Nervous Systems. By GJ Romanes.
Pagina i - WARNER, MD, Assistant Physician, and Lecturer on Botany to the London Hospital, etc. With 51 Illustrations. $1.75. 52. ANTHROPOID APES. By ROBERT HARTMANN, Professor in the University of Berlin. With 63 Illustrations. $1.75. New York : D. APPLETON & CO., 1, 3, & 5 Bon/l Street.