Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xv
... 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 colleagues at the ...
... 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 colleagues at the ...
Pagina xviii
... neighbour , either by keeping his rack clean , or removing detritus which clogs certain organs , this crustacean or this animal is no more a para- site than is he who cowers by the side of a vigilant and skilful neighbour , quietly ...
... neighbour , either by keeping his rack clean , or removing detritus which clogs certain organs , this crustacean or this animal is no more a para- site than is he who cowers by the side of a vigilant and skilful neighbour , quietly ...
Pagina xix
Pierre Joseph Beneden. feed at the expense of a neighbour , either establishing themselves voluntarily in his organs , or quitting him after each meal , like the leech or the flea . But when the larva of an ichneumon devours , organ ...
Pierre Joseph Beneden. feed at the expense of a neighbour , either establishing themselves voluntarily in his organs , or quitting him after each meal , like the leech or the flea . But when the larva of an ichneumon devours , organ ...
Pagina xxi
... neighbours indiscriminately , but all begin their life modestly in an almost inaccessible attic , and end it in large and spacious apartments . At their first appear- ance they think only of themselves , and are contented to lodge , as ...
... neighbours indiscriminately , but all begin their life modestly in an almost inaccessible attic , and end it in large and spacious apartments . At their first appear- ance they think only of themselves , and are contented to lodge , as ...
Pagina xxv
... neighbours . And how must we designate the birds known by the name of stercorariæ , which take advantage of the cowardice of sea - gulls in order to live in idleness ? It is useless for the gulls to trust to the strength of their wings ...
... neighbours . And how must we designate the birds known by the name of stercorariæ , which take advantage of the cowardice of sea - gulls in order to live in idleness ? It is useless for the gulls to trust to the strength of their wings ...
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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