Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina 5
... stomach , but a doubt has arisen . Professor Semper , who has studied these animals with particular care at the Philippine Islands , had the curiosity to open the stomach of some of them , and found there FREE MESSMATES . 5.
... stomach , but a doubt has arisen . Professor Semper , who has studied these animals with particular care at the Philippine Islands , had the curiosity to open the stomach of some of them , and found there FREE MESSMATES . 5.
Pagina 6
... stomach it resides ; for all is stomach in these animals . It is less degrading for a fish to ask assistance from one in his own rank . The Mediterranean offers a curious instance of this . Risso saw at Nice , at the commence- ment of ...
... stomach it resides ; for all is stomach in these animals . It is less degrading for a fish to ask assistance from one in his own rank . The Mediterranean offers a curious instance of this . Risso saw at Nice , at the commence- ment of ...
Pagina 9
... stomach of a cyprinoid fish . We will return again to these examples . The Physaliæ , those charming living nosegays of the tropical regions , also give lodging in their cavities , and in the midst of their long cirrhi , to little adult ...
... stomach of a cyprinoid fish . We will return again to these examples . The Physaliæ , those charming living nosegays of the tropical regions , also give lodging in their cavities , and in the midst of their long cirrhi , to little adult ...
Pagina 11
... stomach of which contained potato parings , the carapaces of crustaceans , the débris of fishes , marine plants ( fuci ) , and a piece of cut fish , which had evidently served as a bait . The pilot does not , therefore , live on the ...
... stomach of which contained potato parings , the carapaces of crustaceans , the débris of fishes , marine plants ( fuci ) , and a piece of cut fish , which had evidently served as a bait . The pilot does not , therefore , live on the ...
Pagina 30
... stomach of a peaceable white fish . Without injuring any important organ , they penetrate in couples between the intestines , and , concealed in this retreat , they seize by the narrow entrance door , which they keep half open , all 30 ...
... stomach of a peaceable white fish . Without injuring any important organ , they penetrate in couples between the intestines , and , concealed in this retreat , they seize by the narrow entrance door , which they keep half open , all 30 ...
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Termeni și expresii frecvente
abdomen abode acaridæ acarus amphipod animal annelids appearance Ascaris attacks become birds blood body Bothriocephalus Caligi carapace cavity cercaria cercariæ cestode cetacea ciliated cirrhipedes coast colour completely crab creatures crustaceans curious cysticerci cysticercus damp earth decapod distome echinoderm eggs embryos enclosed encysted female fish fleas gasteropod genus gives lodging harbours hatched hermaphrodite hooks host hymenoptera ichneumons infested inhabit insects intestines introduced isopod kind known larva larvæ leeches Leuckart live male manner messmates microscopic midst molluscs Mons mother mouth Müller natural naturalists neighbour nematode nourishment observed organs pagurus pass peculiar peritoneum pinnotheres plants polyps present prey produce Prof Professor Semper progeny remarkable resemble scolex seek sexes sexual sheep shell shelter side skin sometimes species sponge stomach Strongylus sucker tænia tæniæ Tania tape-worm trematode trichinæ usually whale worms young
Pasaje populare
Pagina iv - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance