Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xv
... assistance of their neighbours , and who establish themselves , some as parasites in their organs , others as uninvited guests , by the side of the booty which they have gained . Some years ago , one of our learned and ingenious ...
... assistance of their neighbours , and who establish themselves , some as parasites in their organs , others as uninvited guests , by the side of the booty which they have gained . Some years ago , one of our learned and ingenious ...
Pagina xviii
... assistance , and which demand from their neighbours , sometimes only a resting - place in order to fish by their side , sometimes a place at their table , that they may partake with them of their daily food ; we find some every day ...
... assistance , and which demand from their neighbours , sometimes only a resting - place in order to fish by their side , sometimes a place at their table , that they may partake with them of their daily food ; we find some every day ...
Pagina xix
... assistance at certain determinate periods . They are not , as has been supposed , exceptional and strange beings , without any other organs than those of self- preservation . There is not , as was formerly supposed , a class of ...
... assistance at certain determinate periods . They are not , as has been supposed , exceptional and strange beings , without any other organs than those of self- preservation . There is not , as was formerly supposed , a class of ...
Pagina xx
Pierre Joseph Beneden. male and female require this assistance at a certain age ; with others it is the female only , as the male continues his wandering life . In some cases , the female carries . her partner with her , and supports him ...
Pierre Joseph Beneden. male and female require this assistance at a certain age ; with others it is the female only , as the male continues his wandering life . In some cases , the female carries . her partner with her , and supports him ...
Pagina xxi
... assistance , lodge themselves in the body of the first host that they meet , whom they abandon for another living lair , and then condemn themselves to perpetual seclusion . That which adds to the interest inspired by these feeble and ...
... assistance , lodge themselves in the body of the first host that they meet , whom they abandon for another living lair , and then condemn themselves to perpetual seclusion . That which adds to the interest inspired by these feeble and ...
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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