A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 39
... palp , which never in the Malacostraca consists of more than three joints . Very rarely , and only among the Entomostraca , one of the joints of the palp has an outgrowth supposed to represent the exopod . Since theoretically the exopod ...
... palp , which never in the Malacostraca consists of more than three joints . Very rarely , and only among the Entomostraca , one of the joints of the palp has an outgrowth supposed to represent the exopod . Since theoretically the exopod ...
Pagina 40
... palp ' or terminal portion in the Malacostraca never exceeds the number of three joints , though it may be reduced to two or one , or may vanish altogether ( see Plates XII . , XV . , XIX . ) . On the inner side of the man- dible there ...
... palp ' or terminal portion in the Malacostraca never exceeds the number of three joints , though it may be reduced to two or one , or may vanish altogether ( see Plates XII . , XV . , XIX . ) . On the inner side of the man- dible there ...
Pagina 192
... palp . ' The trunk - legs are simple , except the fifth pair in the female , which are minutely chelate . To this ... palp of the third maxil- lipeds is or is not furnished with a flagellum . Now Pro- fessor Huxley in ' The Crayfish ...
... palp . ' The trunk - legs are simple , except the fifth pair in the female , which are minutely chelate . To this ... palp of the third maxil- lipeds is or is not furnished with a flagellum . Now Pro- fessor Huxley in ' The Crayfish ...
Pagina 194
... palp of the third maxillipeds is without a flagellum . Mr. Spence Bate translates this into his own terminology , and speaks of the genus having no ecphysis attached to the second pair of gnathopoda , ' which would mean that there was ...
... palp of the third maxillipeds is without a flagellum . Mr. Spence Bate translates this into his own terminology , and speaks of the genus having no ecphysis attached to the second pair of gnathopoda , ' which would mean that there was ...
Pagina 195
... palp , ' is present , but as de Haan's figure shows , and as his statement declares , the lash - like termination is absent . It rather looks as if Dana had stolen the type species of Scyllarus , on.which to found his new genus . At any ...
... palp , ' is present , but as de Haan's figure shows , and as his statement declares , the lash - like termination is absent . It rather looks as if Dana had stolen the type species of Scyllarus , on.which to found his new genus . At any ...
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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
Pasaje populare
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.