A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 22
... narrow strip of land which separates North from South America , the geologist will desire to know how far the crustacean fauna of the sea on one side of the Formerly Podalirius typicus . 1 DISTRIBUTION 23 isthmus corresponds with that ...
... narrow strip of land which separates North from South America , the geologist will desire to know how far the crustacean fauna of the sea on one side of the Formerly Podalirius typicus . 1 DISTRIBUTION 23 isthmus corresponds with that ...
Pagina 23
... narrow range may be entirely de- stroyed , and only families of wide distribution will survive . The application of this theory to the Crustacea is worthy of study , but the facts which it is designed to explain do not embrace the whole ...
... narrow range may be entirely de- stroyed , and only families of wide distribution will survive . The application of this theory to the Crustacea is worthy of study , but the facts which it is designed to explain do not embrace the whole ...
Pagina 36
... stone . In the lobster and crayfish , Mr. Spence Bate says , ' the perforation is long , narrow , and slit - like , the aperture being scarcely AN ACOUSTIC TAIL 37 appreciable , and opens into a 36 A HISTORY OF RECENT CRUSTACEA.
... stone . In the lobster and crayfish , Mr. Spence Bate says , ' the perforation is long , narrow , and slit - like , the aperture being scarcely AN ACOUSTIC TAIL 37 appreciable , and opens into a 36 A HISTORY OF RECENT CRUSTACEA.
Pagina 39
... narrow piece , commonly called its 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 ...
... narrow piece , commonly called its 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 ...
Pagina 52
... narrow and pointed , with only one or two pairs of pleopods , in the female broad , with four pairs of pleopods . The basal joint of the first antennæ contains auditory hairs but no otoliths . ( In this definition the Anomura apterura ...
... narrow and pointed , with only one or two pairs of pleopods , in the female broad , with four pairs of pleopods . The basal joint of the first antennæ contains auditory hairs but no otoliths . ( In this definition the Anomura apterura ...
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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.