Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 17
Pagina xxiii
... resemble their mother , and whose habitual abode is not in the lungs of the frog but in damp earth . In other words , let us imagine a mother , born a widow , who cannot exist without the assistance of others , pro- ducing boys and ...
... resemble their mother , and whose habitual abode is not in the lungs of the frog but in damp earth . In other words , let us imagine a mother , born a widow , who cannot exist without the assistance of others , pro- ducing boys and ...
Pagina 42
... resemble trematode worms , but they have symmetrical appendages , and are covered with vibratory ciliæ . They live on the comatulæ , and run upon these echinoderms with remarkable rapidity . They have not hitherto been found elsewhere ...
... resemble trematode worms , but they have symmetrical appendages , and are covered with vibratory ciliæ . They live on the comatulæ , and run upon these echinoderms with remarkable rapidity . They have not hitherto been found elsewhere ...
Pagina 44
... resemble the Hirudinidæ , and which doubtless live there as mess- mates . Mr. A. Agassiz has remarked to me another example of commensalism . On the coast of the territory of Washington , as far as California , is found a worm of the ...
... resemble the Hirudinidæ , and which doubtless live there as mess- mates . Mr. A. Agassiz has remarked to me another example of commensalism . On the coast of the territory of Washington , as far as California , is found a worm of the ...
Pagina 73
... resemble the caligi in size and in manner of life , and which prin- cipally frequent fresh - water fishes . The Argulus foliaceus is the name of the species which has been known for the longest time , and which is most extensively found ...
... resemble the caligi in size and in manner of life , and which prin- cipally frequent fresh - water fishes . The Argulus foliaceus is the name of the species which has been known for the longest time , and which is most extensively found ...
Pagina 75
... resemble Ancei . As it had often occurred with respect to other groups , that the same crustacean at different periods of its evolution had been taken for different animals , the naturalist of Brest had some sus- picion as to their ...
... resemble Ancei . As it had often occurred with respect to other groups , that the same crustacean at different periods of its evolution had been taken for different animals , the naturalist of Brest had some sus- picion as to their ...
Alte ediții - Afișează-le pe toate
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