A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 10
... produced into a siphon or tube . The Gigantostraca are as rare as the Entomostraca are common . They are divided into three orders , the Mero- stomata , Xiphosūra , and Trilobita . Of these , the first and third are entirely extinct ...
... produced into a siphon or tube . The Gigantostraca are as rare as the Entomostraca are common . They are divided into three orders , the Mero- stomata , Xiphosūra , and Trilobita . Of these , the first and third are entirely extinct ...
Pagina 22
... producing a complete block in the cooler parts of the ocean . Independently of this interest- ing exchange of courtesies , which consists in alternately eating and being eaten , there is another kind of associa- tion between crustaceans ...
... producing a complete block in the cooler parts of the ocean . Independently of this interest- ing exchange of courtesies , which consists in alternately eating and being eaten , there is another kind of associa- tion between crustaceans ...
Pagina 42
... produce a four - handed man . In the higher Crustacea these appendages , without being divided , are only the first of a series of three pairs of maxillipeds . Their forms vary exceedingly in the different groups . Sometimes the endopod ...
... produce a four - handed man . In the higher Crustacea these appendages , without being divided , are only the first of a series of three pairs of maxillipeds . Their forms vary exceedingly in the different groups . Sometimes the endopod ...
Pagina 45
... produced by the hingeing of the seventh joint a considerable way down on the side of the sixth . When the seventh joint or finger can be folded back upon the sixth , although the latter is not produced into any thumb- like process to ...
... produced by the hingeing of the seventh joint a considerable way down on the side of the sixth . When the seventh joint or finger can be folded back upon the sixth , although the latter is not produced into any thumb- like process to ...
Pagina 64
... produces a shrill sort of stridulating noise such as a grasshopper makes by drawing the thighs of its hind legs over the salient nervures of its wing - cases . Pilumnus , Leach , 1815 , is represented in Great Britain by the single ...
... produces a shrill sort of stridulating noise such as a grasshopper makes by drawing the thighs of its hind legs over the salient nervures of its wing - cases . Pilumnus , Leach , 1815 , is represented in Great Britain by the single ...
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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.