A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 10
... third are entirely extinct , so that the knowledge of them is derived only from fossil remains . The Merostomata have a name derived from two words , meaning a thigh and a mouth , this singular combination alluding to the no less ...
... third are entirely extinct , so that the knowledge of them is derived only from fossil remains . The Merostomata have a name derived from two words , meaning a thigh and a mouth , this singular combination alluding to the no less ...
Pagina 29
... third . Anilocra gigantea ( Herklots ) , measuring three inches and a third , would seem a veritable monster in this sub - order , were it not far surpassed by the ex- tremely exceptional Bathynomus giganteus of Alphonse Milne - Edwards ...
... third . Anilocra gigantea ( Herklots ) , measuring three inches and a third , would seem a veritable monster in this sub - order , were it not far surpassed by the ex- tremely exceptional Bathynomus giganteus of Alphonse Milne - Edwards ...
Pagina 38
... third segment carries the outer , under , or second antennæ , sometimes called simply the antennæ in distinc- tion from antennules . ' They are rarely absent , as in the females of some Amphipoda . More often they are strongly developed ...
... third segment carries the outer , under , or second antennæ , sometimes called simply the antennæ in distinc- tion from antennules . ' They are rarely absent , as in the females of some Amphipoda . More often they are strongly developed ...
Pagina 44
... third maxillipeds , have in the higher Crustacea the same kind of opercular character that has been noticed as pertaining to the appendages of the seventh segment in some of the lower groups of the Malacostraca . In his celebrated and ...
... third maxillipeds , have in the higher Crustacea the same kind of opercular character that has been noticed as pertaining to the appendages of the seventh segment in some of the lower groups of the Malacostraca . In his celebrated and ...
Pagina 55
... third maxillipeds have the fifth joint articulated at the apex or the inner front angle of the fourth ( except in Pirimela ) . There are nine pairs of branchia , with their efferent channels opening at the sides of the endostome or ...
... third maxillipeds have the fifth joint articulated at the apex or the inner front angle of the fourth ( except in Pirimela ) . There are nine pairs of branchia , with their efferent channels opening at the sides of the endostome or ...
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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 - Jelly-Fish, Star-Fish, and Sea-Urchins. Being a Research on Primitive Nervous Systems. By GJ Romanes.
Pagina i - WARNER, MD, Assistant Physician, and Lecturer on Botany to the London Hospital, etc. With 51 Illustrations. $1.75. 52. ANTHROPOID APES. By ROBERT HARTMANN, Professor in the University of Berlin. With 63 Illustrations. $1.75. New York : D. APPLETON & CO., 1, 3, & 5 Bon/l Street.