A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 3
... usually carried about not by the mother but in packets upon the oviferous feet of the male . The Insecta are so strikingly distinguished by the special number of their legs that this class sometimes receives the name Hexapoda , the six ...
... usually carried about not by the mother but in packets upon the oviferous feet of the male . The Insecta are so strikingly distinguished by the special number of their legs that this class sometimes receives the name Hexapoda , the six ...
Pagina 4
... usually also on the abdomen . ' This is compendious and useful . The statements clearly exclude all the other classes of the Arthropoda . They are also widely applicable among crus- taceans ; yet of these animals there are some which ...
... usually also on the abdomen . ' This is compendious and useful . The statements clearly exclude all the other classes of the Arthropoda . They are also widely applicable among crus- taceans ; yet of these animals there are some which ...
Pagina 11
... usually have the body divided by two longitudinal dorsal grooves into three lobes . They were extremely abundant in bygone ages , and the natu- ralists of the Challenger were continually in hopes that they might obtain a living specimen ...
... usually have the body divided by two longitudinal dorsal grooves into three lobes . They were extremely abundant in bygone ages , and the natu- ralists of the Challenger were continually in hopes that they might obtain a living specimen ...
Pagina 19
... usually found in very shallow water , and with the exception of the specimen of Squilla leptosquilla , taken in the trawl by the Challenger in the Celebes Seas from a depth of 115 fathoms , and a specimen of Lysiosquilla armata , which ...
... usually found in very shallow water , and with the exception of the specimen of Squilla leptosquilla , taken in the trawl by the Challenger in the Celebes Seas from a depth of 115 fathoms , and a specimen of Lysiosquilla armata , which ...
Pagina 22
... usually decked , he found not only the species he was in search of , but no less than twenty- two other species of Amphipoda into the bargain . Maia squinado is not found far to the northward . On the other hand a very distinct crab ...
... usually decked , he found not only the species he was in search of , but no less than twenty- two other species of Amphipoda into the bargain . Maia squinado is not found far to the northward . On the other hand a very distinct crab ...
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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 - Correspondent of the Institute. With 148 Illustrations. $1.75. 46. THE ORGANS OF SPEECH AND THEIR APPLICATION IN THE FORMATION OF ARTICULATE SOUNDS. By GH VON MBYER, Professor in Ordinary of Anatomy at the University of Zurich.
Pagina ii - THE SENSES, INSTINCTS, AND INTELLIGENCE OF ANIMALS, WITH SPECIAL REFERENCE TO INSECTS. By Sir JOHN LUBBOCK.