Animal Parasites and MessmatesHenry S. King, 1876 - 274 pagini |
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Pagina xi
... Mouth , Tail , and section of Body 153 33. - Gregarinæ of Nemertes ... 34. - Sac with Psorospermiæ from Sepia officinalis 35. - Stylorhynchus oligacanthus from Dragon - fly ... 36. - Horse - fly , showing also Anterior and Posterior ...
... Mouth , Tail , and section of Body 153 33. - Gregarinæ of Nemertes ... 34. - Sac with Psorospermiæ from Sepia officinalis 35. - Stylorhynchus oligacanthus from Dragon - fly ... 36. - Horse - fly , showing also Anterior and Posterior ...
Pagina 4
... mouth , the digestive passages , or the exit for the excreta ; at times they place themselves under the shelter of the cloak of their host , from whom they receive both aid and protection . Among the vertebrates , there are few except ...
... mouth , the digestive passages , or the exit for the excreta ; at times they place themselves under the shelter of the cloak of their host , from whom they receive both aid and protection . Among the vertebrates , there are few except ...
Pagina 7
... mouth some very small fishes , which were for a long time con- sidered as young siluroids ; it was supposed that the mother brought her progeny to maturity in the cavity of the mouth , as marsupials do in the abdominal pouch , or as ...
... mouth some very small fishes , which were for a long time con- sidered as young siluroids ; it was supposed that the mother brought her progeny to maturity in the cavity of the mouth , as marsupials do in the abdominal pouch , or as ...
Pagina 8
... mouth , and we have seen some in the museum at Edinburgh , labelled with the name of Arius bookei . Louis Agassiz has made the same observa- tion on a fish of the Amazon , which has also been recognised by Jeffreys Wyman . One fish ...
... mouth , and we have seen some in the museum at Edinburgh , labelled with the name of Arius bookei . Louis Agassiz has made the same observa- tion on a fish of the Amazon , which has also been recognised by Jeffreys Wyman . One fish ...
Pagina 16
... mouth of the peaceful mussel . There is no doubt that these little plunderers are good lodgers , and if the mussels furnish them with an excellent hiding - place and a safe lodging , they them- selves profit largely by the leavings of ...
... mouth of the peaceful mussel . There is no doubt that these little plunderers are good lodgers , and if the mussels furnish them with an excellent hiding - place and a safe lodging , they them- selves profit largely by the leavings of ...
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Termeni și expresii frecvente
abode acaridæ acarus animals annelids appearance Ascaris attacks become birds blood body Bothriocephalus Caligi caterpillar cavity cercaria cestode cetacea ciliated cirrhipedes Cloth coast crab crèche Crown 8vo crustaceans curious cysticerci cysticercus damp earth Demy 8vo digestive tube distome eggs embryos enclosed encysted Fcap female Filaria fish fleas genus gives lodging harbours hatched hermaphrodite hooks host hymenoptera ichneumons Illustrations infested inhabit insects International Scientific Series intestines introduced isopod kind known larva larvæ leeches Leuckart live male messmates microscopic midst mollusc Mons mother mouth naturalists neighbour nematode nourish observed organs pass peritoneum Poems polyps post 8vo prey price 38 produce Prof Professor proglottides resemble scolex Second Edition seek sexes sexual sheep shell skin Small crown 8vo sometimes species stomach Strongylus studied sucker tænia tæniæ Tania tape-worm Third Edition tion trematode trichinæ usually vols worms young