A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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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 51
... mandibles , may in certain cases be missing . Absence of eyes is by no means infrequent , and the telson , though ... third maxillipeds have some of the joints broad and flat , and they form a more or less com- plete operculum to the ...
... mandibles , may in certain cases be missing . Absence of eyes is by no means infrequent , and the telson , though ... third maxillipeds have some of the joints broad and flat , and they form a more or less com- plete operculum to the ...
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 ...
Pagina 64
... three middle joints being coalesced into a single piece . It differs from all the rest of the Cyclometopa in the character of the third maxillipeds , for here the fourth joint receives the articula- tion of the fifth on its inner ...
... three middle joints being coalesced into a single piece . It differs from all the rest of the Cyclometopa in the character of the third maxillipeds , for here the fourth joint receives the articula- tion of the fifth on its inner ...
Pagina 71
... chelipeds , and the unusual though not unparalleled length of the eye - stalks , make this a conspicuous and attractive ... maxillipeds the third joint is much longer than the small fourth one ; the pleon of the male is narrow and five ...
... chelipeds , and the unusual though not unparalleled length of the eye - stalks , make this a conspicuous and attractive ... maxillipeds the third joint is much longer than the small fourth one ; the pleon of the male is narrow and five ...
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Termeni și expresii frecvente
adult Amphipoda animal Anomura apex appendages basal joint Bate and Westwood Beddard belong Brachyura branchiæ branchial branchial cavity Budde-Lund carapace character chelate chelipeds crab Crustacea Cumacea Dana described developed distinct distinguished Dollfus dorsal epipod exopod eye-stalks eyes Fabricius fathoms female fifth joint fifth pair five pairs flagella flagellum Fritz Müller front genera genus Giard and Bonnier gnathopods Haan inch inner branch Isopoda Kossmann Kröyer larvæ larval last pair Latreille Leach limbs Linn Macrura Malacostraca male mandibles margin maxillæ Miers Milne-Edwards Mysis outer branch pair of legs pair of trunk-legs pairs of pleopods palp parasitic peduncle peræon peræopods pleon pleopods preceding Risso rostrum rudimentary S. I. Smith Sars second antennæ second joint second maxillipeds setæ seventh joint 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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