A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 28
... from the tip of the rostrum to the extremity of the telson or tail 157 millimètres , or 6 inches , is spoken of as possessing a truly gigantic size R A ROYAL GIFT 29 for a Schizopod . ' It 28 A HISTORY OF RECENT CRUSTACEA.
... from the tip of the rostrum to the extremity of the telson or tail 157 millimètres , or 6 inches , is spoken of as possessing a truly gigantic size R A ROYAL GIFT 29 for a Schizopod . ' It 28 A HISTORY OF RECENT CRUSTACEA.
Pagina 30
... rostrum is sometimes nearly five inches distant from the extremity of its caudal appen- dages . In the same section the remarkable genus Cystisoma has species which combine a length of four or five inches with the respectable breadth ...
... rostrum is sometimes nearly five inches distant from the extremity of its caudal appen- dages . In the same section the remarkable genus Cystisoma has species which combine a length of four or five inches with the respectable breadth ...
Pagina 61
... rostrum and a long spine projecting from the cardiac region far over the posterior border , and the abdomen is carried extended , and is furnished with powerful swimming legs as in the Macroura . ' Professor Smith observed a few ...
... rostrum and a long spine projecting from the cardiac region far over the posterior border , and the abdomen is carried extended , and is furnished with powerful swimming legs as in the Macroura . ' Professor Smith observed a few ...
Pagina 74
... rostrum as in the genus Galathea , and the telson , instead of being rounded , is broadly emarginate . As two genera , Nautilo- corystes and Pseudocorystes , were so named by Milne- Edwards in 1837 , to indicate their great resemblance ...
... rostrum as in the genus Galathea , and the telson , instead of being rounded , is broadly emarginate . As two genera , Nautilo- corystes and Pseudocorystes , were so named by Milne- Edwards in 1837 , to indicate their great resemblance ...
Pagina 105
... rostrum is simple or bifid , sometimes very short . The chelipeds never have the fingers excavate at the tips . The walking legs are sometimes very long . In both sexes the number of distinct segments of the pleon varies from four to ...
... rostrum is simple or bifid , sometimes very short . The chelipeds never have the fingers excavate at the tips . The walking legs are sometimes very long . In both sexes the number of distinct segments of the pleon varies from four to ...
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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.