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 3
... characters which determine its place in classifi- cation . Under the Arthropoda are included five classes , two of which are of very prominent importance in the economy of the world . The five classes are the Crustacea , Pycno- gonida ...
... characters which determine its place in classifi- cation . Under the Arthropoda are included five classes , two of which are of very prominent importance in the economy of the world . The five classes are the Crustacea , Pycno- gonida ...
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 ...
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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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Pagina i - Heredity." $1.50. 42. ANTS, BEES, AND WASPS. A Record of Observations of the Habits of the Social Hymenoptera. By Sir JOHN LUBBOCK, Bart., FRS, DCL, LL.D., etc.
Pagina ii - The Historical Method," etc. $1.75. 55. EARTHQUAKES AND OTHER EARTH MOVEMENTS. By JOHN MILNE, Professor of Mining and Geology in the Imperial College of Engineering, Tokio, Japan. With 38 Figures. $1.75.