A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina v
... character is familiar to every one , but there are also groups of which most persons either know nothing or have not the least idea that they belong to the Crustacea . The beginner , therefore , will have provinces of a new world opened ...
... character is familiar to every one , but there are also groups of which most persons either know nothing or have not the least idea that they belong to the Crustacea . The beginner , therefore , will have provinces of a new world opened ...
Pagina 14
... character is probably entertained by many owners of wells , who are on that account unwilling to mention or acknowledge its presence . From stagnant ponds various species of Entomostraca may be obtained in vast abund- ance . Some of the ...
... character is probably entertained by many owners of wells , who are on that account unwilling to mention or acknowledge its presence . From stagnant ponds various species of Entomostraca may be obtained in vast abund- ance . Some of the ...
Pagina 20
... character of these animals giving more cer- tainty than can be had with free - swimming Crustacea , that the specimens actually came from the depth assigned . In the use of trawls and dredges with open mouths , there is always a chance ...
... character of these animals giving more cer- tainty than can be had with free - swimming Crustacea , that the specimens actually came from the depth assigned . In the use of trawls and dredges with open mouths , there is always a chance ...
Pagina 38
... character , and it is then spoken of as the acicle . The first , or basal joint of the peduncle , is not unfrequently soldered to the wall of the head , and very often carries a tubercle in con- nection with the ' green gland , ' of ...
... character , and it is then spoken of as the acicle . The first , or basal joint of the peduncle , is not unfrequently soldered to the wall of the head , and very often carries a tubercle in con- nection with the ' green gland , ' of ...
Pagina 40
... character . It has now been made probable that this secondary plate is a modification of one of the spines above noticed , and , as if to show the plasticity of nature , some- times the series of spines mimic the secondary plate . The ...
... character . It has now been made probable that this secondary plate is a modification of one of the spines above noticed , and , as if to show the plasticity of nature , some- times the series of spines mimic the secondary plate . The ...
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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.