A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 7
... seven , to eight , or even to nine , of the crustacean segments . ceans . Retaining , therefore , the ancient , familiar , and suffi- ciently euphonious word Malacostraca , the subdivisions of this sub - class may next be considered ...
... seven , to eight , or even to nine , of the crustacean segments . ceans . Retaining , therefore , the ancient , familiar , and suffi- ciently euphonious word Malacostraca , the subdivisions of this sub - class may next be considered ...
Pagina 23
... hand , Professor Max Weber has recently observed that , while Europe can show but seven species of freshwater decapods , the Indian archipelago can boast of more than eighty . CHAPTER III MAGNITUDE IN zoology , size attracts attention in.
... hand , Professor Max Weber has recently observed that , while Europe can show but seven species of freshwater decapods , the Indian archipelago can boast of more than eighty . CHAPTER III MAGNITUDE IN zoology , size attracts attention in.
Pagina 30
... seven years later it again attracted scientific attention , singularly enough the specimen this time coming from the far south , for it was taken from the stomach of a fish caught off Cape Horn . Its body was nine centimètres long and ...
... seven years later it again attracted scientific attention , singularly enough the specimen this time coming from the far south , for it was taken from the stomach of a fish caught off Cape Horn . Its body was nine centimètres long and ...
Pagina 33
... seven segments have been assigned to the head , and in the higher crustacea it might not unreasonably be regarded as comprehending the first nine . This will be understood from a consideration of the form and functions assumed by the ...
... seven segments have been assigned to the head , and in the higher crustacea it might not unreasonably be regarded as comprehending the first nine . This will be understood from a consideration of the form and functions assumed by the ...
Pagina 42
... seven - jointed like an ordinary limb , at others the terminal part is reduced to insignificance . Often the epipod and exopod are important both in size and function . 8. In regard to the eighth segment , a difficulty arises . as to ...
... seven - jointed like an ordinary limb , at others the terminal part is reduced to insignificance . Often the epipod and exopod are important both in size and function . 8. In regard to the eighth segment , a difficulty arises . as 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.