A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 51
Pagina xiii
... . Hepomadus glacialis , Sp . Bate . Challenger Macrura Peræon from below , showing the thelycum Epistome , mandible , lower lip , first maxilliped , and branchial plume in section PLATE XIII . To face p . 272 . Notostomus 2.
... . Hepomadus glacialis , Sp . Bate . Challenger Macrura Peræon from below , showing the thelycum Epistome , mandible , lower lip , first maxilliped , and branchial plume in section PLATE XIII . To face p . 272 . Notostomus 2.
Pagina 44
... peræon , intended to signify the ambulatory part . Among the crabs and lobsters , and various other crustaceans , however , the first of these pairs is by no means adapted for walking , but ends in large claws or nippers , on account of ...
... peræon , intended to signify the ambulatory part . Among the crabs and lobsters , and various other crustaceans , however , the first of these pairs is by no means adapted for walking , but ends in large claws or nippers , on account of ...
Pagina 45
Recent Malacostraca Thomas Roscoe Rede Stebbing. APPENDAGES OF TRUNK AND TAIL 45 peræon , has proposed to substitute for it ' banosome , ' a word of precisely the same sense . The epithets chelate and sub - chelate are of constant ...
Recent Malacostraca Thomas Roscoe Rede Stebbing. APPENDAGES OF TRUNK AND TAIL 45 peræon , has proposed to substitute for it ' banosome , ' a word of precisely the same sense . The epithets chelate and sub - chelate are of constant ...
Pagina 315
... peræon of seven arti- culated segments , and a pleon usually limited to six segments . As in all the Edriophthalma , there is no ap- preciable ocular segment . The carapace is occasionally in coalescence with one or two of the segments ...
... peræon of seven arti- culated segments , and a pleon usually limited to six segments . As in all the Edriophthalma , there is no ap- preciable ocular segment . The carapace is occasionally in coalescence with one or two of the segments ...
Pagina 316
Recent Malacostraca Thomas Roscoe Rede Stebbing. peræon . The six segments of the pleon may be all articulated , or some or all of them fused together . The seventh segment or telson is scarcely ever free , but its in- dependent ...
Recent Malacostraca Thomas Roscoe Rede Stebbing. peræon . The six segments of the pleon may be all articulated , or some or all of them fused together . The seventh segment or telson is scarcely ever free , but its in- dependent ...
Alte ediții - Afișează-le pe toate
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 - 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.