A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 28
... slender antennæ , attains an equal length , or by inclusion of its long and powerful claws might claim in this respect far to exceed the weak - limbed Palinurus . There is an Australian crayfish , Astacopsis serratus ( Shaw ) , from ten ...
... slender antennæ , attains an equal length , or by inclusion of its long and powerful claws might claim in this respect far to exceed the weak - limbed Palinurus . There is an Australian crayfish , Astacopsis serratus ( Shaw ) , from ten ...
Pagina 29
... slender frame , with trunk and tail and tail appendages all told , does not exceed , or even equal , a twelfth of an inch . Only the arctic Diastylis Goodsiri ( Bell ) , occasionally yields a Goliath of an inch and two - fifths . In the ...
... slender frame , with trunk and tail and tail appendages all told , does not exceed , or even equal , a twelfth of an inch . Only the arctic Diastylis Goodsiri ( Bell ) , occasionally yields a Goliath of an inch and two - fifths . In the ...
Pagina 31
... slender caudal appendages , each an inch long . But the amplitude more usual in the sub - class may be estimated by the respect paid to such a species as Bythotrephes crassicauda , Lilljeborg , 5 mm . long , one of the Cladocera . This ...
... slender caudal appendages , each an inch long . But the amplitude more usual in the sub - class may be estimated by the respect paid to such a species as Bythotrephes crassicauda , Lilljeborg , 5 mm . long , one of the Cladocera . This ...
Pagina 61
... slender rostrum and a long spine projecting from the cardiac region far over the posterior border , and the abdomen is carried extended , and is furnished with powerful swimming legs as in the Macroura . ' Professor Smith observed a few ...
... slender rostrum and a long spine projecting from the cardiac region far over the posterior border , and the abdomen is carried extended , and is furnished with powerful swimming legs as in the Macroura . ' Professor Smith observed a few ...
Pagina 85
... slender and elongate . The seventh joint in the walking legs is stiliform , without strong spines . The pleon does not always cover the whole width of the sternum between the last pair of legs . The species are generally small ...
... slender and elongate . The seventh joint in the walking legs is stiliform , without strong spines . The pleon does not always cover the whole width of the sternum between the last pair of legs . The species are generally small ...
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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.