A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 39
Pagina 1
... included within a few principal clans , and these are united one to another by a small number of intermediate forms of life . For the whole series the de- tails of classification will vary with the increase of know- ledge . No system ...
... included within a few principal clans , and these are united one to another by a small number of intermediate forms of life . For the whole series the de- tails of classification will vary with the increase of know- ledge . No system ...
Pagina 2
... included in a division called the Annulosa , animals of which the bodies . contain several annuli , rings , metameres , somites , zonites , arthromeres , or segments , as they are variously called . These two sections of the Annulosa ...
... included in a division called the Annulosa , animals of which the bodies . contain several annuli , rings , metameres , somites , zonites , arthromeres , or segments , as they are variously called . These two sections of the Annulosa ...
Pagina 3
... 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 , Arachnida , Myriapoda , and Insecta . A sixth class , the Onychophora , is ...
... 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 , Arachnida , Myriapoda , and Insecta . A sixth class , the Onychophora , is ...
Pagina 4
... included them among the Crustacea , to which they were then supposed to belong . They are in fact separated by many characters , one of which is the possession of a proboscis , which is supposed to have originated in the coalescence of ...
... included them among the Crustacea , to which they were then supposed to belong . They are in fact separated by many characters , one of which is the possession of a proboscis , which is supposed to have originated in the coalescence of ...
Pagina 50
... included , of fourteen seg- ments . The caudal part or pleon is composed of six seg- ments and a telson . The trunk is clearly distinguished from the pleon , but some part of it is always more or less closely united with the head . To ...
... included , of fourteen seg- ments . The caudal part or pleon is composed of six seg- ments and a telson . The trunk is clearly distinguished from the pleon , but some part of it is always more or less closely united with the head . To ...
Alte ediții - Afișează-le pe toate
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.