A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Resultados 1-5 de 68
Página 232
... legs , and often attaining a length of several feet . All known specimens of this parasite are impreg- nated females , containing a large number of young . The worm remains imbedded in the body , in a more or less quiescent condition ...
... legs , and often attaining a length of several feet . All known specimens of this parasite are impreg- nated females , containing a large number of young . The worm remains imbedded in the body , in a more or less quiescent condition ...
Página 259
... Legs eight . Abdomen without articulated appendages . 3. MYRIAPODA . — Respiration by trachea . Head distinct ; re- mainder of the body composed of nearly similar somites . One pair of antenna . Legs numerous . 4. INSECTA ...
... Legs eight . Abdomen without articulated appendages . 3. MYRIAPODA . — Respiration by trachea . Head distinct ; re- mainder of the body composed of nearly similar somites . One pair of antenna . Legs numerous . 4. INSECTA ...
Página 262
... legs , & c . The entire body , the tegumentary skeleton of with the articulated appendages , is wards ) . D , Dorsal arc : tt enclosed in a strong chitinous shell , " or exoskeleton , and the cephalothorax is covered by a great cephalic ...
... legs , & c . The entire body , the tegumentary skeleton of with the articulated appendages , is wards ) . D , Dorsal arc : tt enclosed in a strong chitinous shell , " or exoskeleton , and the cephalothorax is covered by a great cephalic ...
Página 263
... legs ; defg The last four pairs of walking legs ; h ijklm The six pairs of abdominal appendages , the last five being merets , " and the last of all being greatly expanded ; t The last segment of the body , without appendages . swim ...
... legs ; defg The last four pairs of walking legs ; h ijklm The six pairs of abdominal appendages , the last five being merets , " and the last of all being greatly expanded ; t The last segment of the body , without appendages . swim ...
Página 264
... legs , each consisting of a short basal piece , or " protopodite , " and of a long jointed " endopodite , " the " exopodite " not being developed . The next thoracic segment carries another pair of ambulatory limbs . quite similar to ...
... legs , each consisting of a short basal piece , or " protopodite , " and of a long jointed " endopodite , " the " exopodite " not being developed . The next thoracic segment carries another pair of ambulatory limbs . quite similar to ...
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141 | |
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180 | |
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510 | |
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614 | |
779 | |
782 | |
Outras edições - Ver tudo
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Pré-visualização indisponível - 2015 |
Palavras e frases frequentes
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids