A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina 2
... distinguished by the circumstance that the one is , and the other is not , provided with jointed limbs . The Arthropoda are defined as animals which have bodies composed of variously shaped segments ; which have jointed appendages ...
... distinguished by the circumstance that the one is , and the other is not , provided with jointed limbs . The Arthropoda are defined as animals which have bodies composed of variously shaped segments ; which have jointed appendages ...
Pagina 3
... distinguished by the special number of their legs that this class sometimes receives the name Hexapoda , the six - footed animals . Beetles , bees , bugs , flies , fleas , moths , spring - tails , ear- wigs , grasshoppers , and gnats ...
... distinguished by the special number of their legs that this class sometimes receives the name Hexapoda , the six - footed animals . Beetles , bees , bugs , flies , fleas , moths , spring - tails , ear- wigs , grasshoppers , and gnats ...
Pagina 5
... distinguished by the ancients from the Testacea , in which the test , as in the example of an oyster- shell , is hard and rocky , and like a potsherd more ready to break than to bend . Dr. Johnson was of opinion that if the terms of ...
... distinguished by the ancients from the Testacea , in which the test , as in the example of an oyster- shell , is hard and rocky , and like a potsherd more ready to break than to bend . Dr. Johnson was of opinion that if the terms of ...
Pagina 9
... distinguished from the Phyllocarida . None of the Phyllopods are marine , although a few inhabit brackish water or strong brine . 3. The Cladocĕra , which are so called from their branched antennæ , occur chiefly in fresh water , where ...
... distinguished from the Phyllocarida . None of the Phyllopods are marine , although a few inhabit brackish water or strong brine . 3. The Cladocĕra , which are so called from their branched antennæ , occur chiefly in fresh water , where ...
Pagina 50
... distinguished from the pleon , but some part of it is always more or less closely united with the head . To every segment normally belongs a pair of jointed appendages . The eyes are either pedunculate , and limited to two in number ...
... distinguished from the pleon , but some part of it is always more or less closely united with the head . To every segment normally belongs a pair of jointed appendages . The eyes are either pedunculate , and limited to two in number ...
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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.