A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 3
... trunk of the body , but in the thighs of the legs , and when the eggs are laid they are usually carried about not by the mother but in packets upon the oviferous feet of the male . The Insecta are so strikingly distinguished by the ...
... trunk of the body , but in the thighs of the legs , and when the eggs are laid they are usually carried about not by the mother but in packets upon the oviferous feet of the male . The Insecta are so strikingly distinguished by the ...
Pagina 28
... trunk and with more slender antennæ , attains an equal length , or by inclusion of its long and powerful claws might ... legs nearly eight inches long - much longer , therefore , than the body which carries them . The Her- mit Crabs ...
... trunk and with more slender antennæ , attains an equal length , or by inclusion of its long and powerful claws might ... legs nearly eight inches long - much longer , therefore , than the body which carries them . The Her- mit Crabs ...
Pagina 34
... legs of one set are elsewhere adapted for swim- ming . There are also other ... trunk or both , or else with the swimming organs of the tail - part ... legs of the trunk ; so that a connection , at first sight very improbable , is ...
... legs of one set are elsewhere adapted for swim- ming . There are also other ... trunk or both , or else with the swimming organs of the tail - part ... legs of the trunk ; so that a connection , at first sight very improbable , is ...
Pagina 40
Recent Malacostraca Thomas Roscoe Rede Stebbing. size , it is a question whether the trunk ... legs will strike a casual observer as rather strained in its application to ... legs as mandibles . THE MAXILLARY FAN 41 5. Close up to the lower 40 ...
Recent Malacostraca Thomas Roscoe Rede Stebbing. size , it is a question whether the trunk ... legs will strike a casual observer as rather strained in its application to ... legs as mandibles . THE MAXILLARY FAN 41 5. Close up to the lower 40 ...
Pagina 45
... legs brought close together , the openings in ques- tion have been transferred from the wall of the trunk to the first joint in each of the last pair of legs in the male , and of the antepenultimate pair in the female . 15 , 16 , 17 ...
... legs brought close together , the openings in ques- tion have been transferred from the wall of the trunk to the first joint in each of the last pair of legs in the male , and of the antepenultimate pair in the female . 15 , 16 , 17 ...
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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 - 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.