Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xix
... true beast of prey cares nothing at any period of his exist- ence for the life of his victim . True parasites are very commonly found in nature , and we should be wrong were we to consider that they all live a sad and monotonous life ...
... true beast of prey cares nothing at any period of his exist- ence for the life of his victim . True parasites are very commonly found in nature , and we should be wrong were we to consider that they all live a sad and monotonous life ...
Pagina 12
... . We may also mention the larvæ of the Meloë , which seem to live as parasites , and the true nature of which was so long unknown . The females of the Meloë lay their eggs near the 12 ANIMAL PARASITES AND MESSMATES .
... . We may also mention the larvæ of the Meloë , which seem to live as parasites , and the true nature of which was so long unknown . The females of the Meloë lay their eggs near the 12 ANIMAL PARASITES AND MESSMATES .
Pagina 13
... true Sybarite , the drilus weaves a curtain of tapestry before the entrance of its habitation , and remains there peace- ably surrounded by the vestment of its youth . Remarkable examples of free messmates are found more especially ...
... true Sybarite , the drilus weaves a curtain of tapestry before the entrance of its habitation , and remains there peace- ably surrounded by the vestment of its youth . Remarkable examples of free messmates are found more especially ...
Pagina 16
... true messmates . They take their food in the same waters as their fellow - lodger , and the crumbs of the rapacious crabs are doubtless not lost in the mouth of the peaceful mussel . There is no doubt that these little plunderers are ...
... true messmates . They take their food in the same waters as their fellow - lodger , and the crumbs of the rapacious crabs are doubtless not lost in the mouth of the peaceful mussel . There is no doubt that these little plunderers are ...
Pagina 21
... true mess- mates . A crustacean possessed of but little generosity is the Lithoscaptus of Mons . Milne - Edwards . Provided with beak and claws for the purpose of attack , it instals itself , sad to say , in the pantry of a medusa , and ...
... true mess- mates . A crustacean possessed of but little generosity is the Lithoscaptus of Mons . Milne - Edwards . Provided with beak and claws for the purpose of attack , it instals itself , sad to say , in the pantry of a medusa , 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