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 Bate and Westwood Beddard belong Brachyura branchiæ branchial branchial cavity Budde-Lund carapace character chelate chelipeds crab Crustacea Cumacea Dana described developed distinct distinguished Dollfus dorsal epipod exopod eye-stalks eyes Fabricius fathoms female fifth joint fifth pair five pairs flagella flagellum Fritz Müller front genera genus Giard and Bonnier gnathopods Haan inch inner branch Isopoda Kossmann Kröyer larvæ larval last pair Latreille Leach limbs Linn Macrura Malacostraca male mandibles margin maxillæ Miers Milne-Edwards Mysis outer branch pair of legs pair of trunk-legs pairs of pleopods palp parasitic peduncle peræon peræopods pleon pleopods preceding Risso rostrum rudimentary S. I. Smith Sars second antennæ second joint second maxillipeds setæ seventh joint 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
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Pagina i - Heredity." $1.50. 42. ANTS, BEES, AND WASPS. A Record of Observations of the Habits of the Social Hymenoptera. By Sir JOHN LUBBOCK, Bart., FRS, DCL, LL.D., etc.
Pagina ii - The Historical Method," etc. $1.75. 55. EARTHQUAKES AND OTHER EARTH MOVEMENTS. By JOHN MILNE, Professor of Mining and Geology in the Imperial College of Engineering, Tokio, Japan. With 38 Figures. $1.75.