Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xxvii
... hatched beginning to peck , or the duckling seeking its puddle of water , can we recognize anything but instinct as the cause of these actions , and is not this instinct the libretto written by Him who has forgotten nothing ? The ...
... hatched beginning to peck , or the duckling seeking its puddle of water , can we recognize anything but instinct as the cause of these actions , and is not this instinct the libretto written by Him who has forgotten nothing ? The ...
Pagina 8
... hatched ; another lays its eggs in holes hollowed out by itself in the steep banks of the river , and protects the young ones after they are hatched . To hatch the eggs in the mouth is not more extra- ordinary than to hatch them in any ...
... hatched ; another lays its eggs in holes hollowed out by itself in the steep banks of the river , and protects the young ones after they are hatched . To hatch the eggs in the mouth is not more extra- ordinary than to hatch them in any ...
Pagina 13
... hatched , the larvæ ascend into the flowers and wait patiently till a bee takes them on his back , and carries them into the interior of the hive . This insect was formerly known under the name of the bee - louse , but this appellation ...
... hatched , the larvæ ascend into the flowers and wait patiently till a bee takes them on his back , and carries them into the interior of the hive . This insect was formerly known under the name of the bee - louse , but this appellation ...
Pagina 34
... problematical , deserve to be ranked among messmates , at least during their youth ; in fact , after being hatched , they live on the Corynes , the Hydractiniæ , and other polyps , 34 ANIMAL PARASITES AND MESSMATES .
... problematical , deserve to be ranked among messmates , at least during their youth ; in fact , after being hatched , they live on the Corynes , the Hydractiniæ , and other polyps , 34 ANIMAL PARASITES AND MESSMATES .
Pagina 54
... hatched , can retain any doubt as to the place which it ought to occupy . These crusta- ceans , taken as a whole , lead a life in which we find more than one contrast ; all live as wanderers when 54 ANIMAL PARASITES AND MESSMATES .
... hatched , can retain any doubt as to the place which it ought to occupy . These crusta- ceans , taken as a whole , lead a life in which we find more than one contrast ; all live as wanderers when 54 ANIMAL PARASITES AND MESSMATES .
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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