Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xxii
... seen a long time before this in the intestines of various birds : experiments had even been made to satisfy observers of the possibility of these creatures passing from one body to another ; but all these experiments had only given a ...
... seen a long time before this in the intestines of various birds : experiments had even been made to satisfy observers of the possibility of these creatures passing from one body to another ; but all these experiments had only given a ...
Pagina xxiii
... seen nematodes , the parasites of the lungs of the frog , always female or hermaphrodite , produce individuals of the two sexes which do not resemble their mother , and whose habitual abode is not in the lungs of the frog but in damp ...
... seen nematodes , the parasites of the lungs of the frog , always female or hermaphrodite , produce individuals of the two sexes which do not resemble their mother , and whose habitual abode is not in the lungs of the frog but in damp ...
Pagina 5
... seen holothuriæ in the Philippine Islands which bore a considerable resemblance , in this respect , to an hotel with its table d'hôte . These singular fishes have been long noticed , but it was not till recently that their presence in a ...
... seen holothuriæ in the Philippine Islands which bore a considerable resemblance , in this respect , to an hotel with its table d'hôte . These singular fishes have been long noticed , but it was not till recently that their presence in a ...
Pagina 8
... 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 wraps up its eggs in the ...
... 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 wraps up its eggs in the ...
Pagina 9
... seen them by dozens concealed in these animated fes- toons . Mons . Al . Agassiz has mentioned , in his illus- trated catalogue , another fact , quite as extraordinary , observed in the Bay of Nantucket , in the United States ; it ...
... seen them by dozens concealed in these animated fes- toons . Mons . Al . Agassiz has mentioned , in his illus- trated catalogue , another fact , quite as extraordinary , observed in the Bay of Nantucket , in the United States ; it ...
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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