A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 18
... genus or neighbouring genus Ethu- sina , seems to apologise for frequenting levels beneath its 6 SPECIMENS IN THE DEEP SEA 19 natural rank by 18 A HISTORY OF RECENT CRUSTACEA.
... genus or neighbouring genus Ethu- sina , seems to apologise for frequenting levels beneath its 6 SPECIMENS IN THE DEEP SEA 19 natural rank by 18 A HISTORY OF RECENT CRUSTACEA.
Pagina 26
... genus Pterygotus among the Merostomata is supposed to afford the largest specimens of the whole crustacean class . 1 Nouvelle Biographie générale , edited by Hoefer , t . 14 , p . 737. 1855 . 2 An author's name appended in parentheses ...
... genus Pterygotus among the Merostomata is supposed to afford the largest specimens of the whole crustacean class . 1 Nouvelle Biographie générale , edited by Hoefer , t . 14 , p . 737. 1855 . 2 An author's name appended in parentheses ...
Pagina 28
... genus to which it belongs , inas- much as a male specimen five inches in length will have the second pair of legs nearly eight inches long - much longer , therefore , than the body which carries them . The Her- mit Crabs appear to ...
... genus to which it belongs , inas- much as a male specimen five inches in length will have the second pair of legs nearly eight inches long - much longer , therefore , than the body which carries them . The Her- mit Crabs appear to ...
Pagina 29
... genus , Gnathophausia gigas , v . Willemoes Suhm , obtained by the Challenger from a depth of 2,200 fathoms , measures 142 mm . , or 5 inches . Both of these species , with one or two others in the same genus , such as Gnathophausia ...
... genus , Gnathophausia gigas , v . Willemoes Suhm , obtained by the Challenger from a depth of 2,200 fathoms , measures 142 mm . , or 5 inches . Both of these species , with one or two others in the same genus , such as Gnathophausia ...
Pagina 30
... genus Cystisoma has species which combine a length of four or five inches with the respectable breadth and depth of an inch in the amplest part of the head . The chief boast of the Gam- maridea is Eurythenes gryllus ( Lichtenstein in ...
... genus Cystisoma has species which combine a length of four or five inches with the respectable breadth and depth of an inch in the amplest part of the head . The chief boast of the Gam- maridea is Eurythenes gryllus ( Lichtenstein in ...
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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.