A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 11
... appears to have done its work with great thoroughness upon this order . The last of the sub - classes consists of the Cirripedia or curl - footed animals . The alternative name Thyrostraca , meaning valve - shells , ' has the merit of ...
... appears to have done its work with great thoroughness upon this order . The last of the sub - classes consists of the Cirripedia or curl - footed animals . The alternative name Thyrostraca , meaning valve - shells , ' has the merit of ...
Pagina 22
... appears never to have been found except upon the Spinous Spider Crab , Maia squinado , for clinging to which its feet , with their serrate widened extremities , are peculiarly adapted . A French zoologist , M. Edouard Chevreux , some ...
... appears never to have been found except upon the Spinous Spider Crab , Maia squinado , for clinging to which its feet , with their serrate widened extremities , are peculiarly adapted . A French zoologist , M. Edouard Chevreux , some ...
Pagina 25
... appear that the Crustacea of Europe have this custom ; but their small numbers , and the perpetual hunting after them , do not permit so easy an observation of their habits , as in warm countries , where it is said that they are of a ...
... appear that the Crustacea of Europe have this custom ; but their small numbers , and the perpetual hunting after them , do not permit so easy an observation of their habits , as in warm countries , where it is said that they are of a ...
Pagina 28
... appear to attain their maximum at about eight inches , a length not inconsiderable , seeing that it has to be accommodated to the vacant shell of a univalve mollusc . One , however , of their near kindred , Lithodes camschatica ...
... appear to attain their maximum at about eight inches , a length not inconsiderable , seeing that it has to be accommodated to the vacant shell of a univalve mollusc . One , however , of their near kindred , Lithodes camschatica ...
Pagina 36
... appears to be the main branch is here the outer one , and not as usual the inner . It is conceivable that the exopod is wanting , that the main branch or principal flagellum is the true endopod , and that the secondary flagellum is an ...
... appears to be the main branch is here the outer one , and not as usual the inner . It is conceivable that the exopod is wanting , that the main branch or principal flagellum is the true endopod , and that the secondary flagellum is an ...
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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.