A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina xiv
... inner branch of each uropod 99 99 " " The eye , and a section of the upper part of it Squilla scabricauda , Lamarck . Desmarest In both the dorsal and ventral view the first maxilli- peds are drawn back behind the large second maxilli ...
... inner branch of each uropod 99 99 " " The eye , and a section of the upper part of it Squilla scabricauda , Lamarck . Desmarest In both the dorsal and ventral view the first maxilli- peds are drawn back behind the large second maxilli ...
Pagina 35
... inner or upper , or , without epithet , the antennules . In the Malacostraca normally these appendages consist each of a three - jointed peduncle and two flagella or lashes , composed of many joints or few , the inner or secondary ...
... inner or upper , or , without epithet , the antennules . In the Malacostraca normally these appendages consist each of a three - jointed peduncle and two flagella or lashes , composed of many joints or few , the inner or secondary ...
Pagina 36
... inner side the endopodite , and on the outer side the exopodite . For these terms the shortened forms exopod and endopod will here be preferred - exopod for exopodite , endopod for endopodite and protopodite combined and peduncle will ...
... inner side the endopodite , and on the outer side the exopodite . For these terms the shortened forms exopod and endopod will here be preferred - exopod for exopodite , endopod for endopodite and protopodite combined and peduncle will ...
Pagina 37
... inner flagellum , according to Dr. Boas , is wanting in all genuine Nauplii - that is , in the earliest larval stage of the crustacean . Its after develop- ment conforms to no known rule , since in some species it is not found at all ...
... inner flagellum , according to Dr. Boas , is wanting in all genuine Nauplii - that is , in the earliest larval stage of the crustacean . Its after develop- ment conforms to no known rule , since in some species it is not found at all ...
Pagina 40
... inner side of the man- dible there is sometimes , adjoining the cutting edge , a plate which more or less closely imitates that edge in its character . It has now been made probable that this secondary plate is a modification of one of ...
... inner side of the man- dible there is sometimes , adjoining the cutting edge , a plate which more or less closely imitates that edge in its character . It has now been made probable that this secondary plate is a modification of one of ...
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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
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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.