Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xx
... curious crustaceans known by the name of cirrhipeds . All the parasitical crustaceans are placed in this first category . We find others , the ichneumons for example , which are perfectly at liberty in their old age , but require pro ...
... curious crustaceans known by the name of cirrhipeds . All the parasitical crustaceans are placed in this first category . We find others , the ichneumons for example , which are perfectly at liberty in their old age , but require pro ...
Pagina 5
... it was in their stomach , but a doubt has arisen . Professor Semper , who has studied these animals with particular care at the Philippine Islands , had the curiosity to open the stomach of some of them , and found there FREE MESSMATES . 5.
... it was in their stomach , but a doubt has arisen . Professor Semper , who has studied these animals with particular care at the Philippine Islands , had the curiosity to open the stomach of some of them , and found there FREE MESSMATES . 5.
Pagina 6
... curious instance of this . Risso saw at Nice , at the commence- ment of this century , the monstrous fish known under the name of Beaudroie ( the angler , or fishing - frog ) lodging in its enormous branchial sac a fish of the family of ...
... curious instance of this . Risso saw at Nice , at the commence- ment of this century , the monstrous fish known under the name of Beaudroie ( the angler , or fishing - frog ) lodging in its enormous branchial sac a fish of the family of ...
Pagina 8
... curious circumstance that the females do not undertake this duty . The males alone carry their progeny with them . This recalls to our recollection that curious example of the birds known under the name of Phalaropes , among which the ...
... curious circumstance that the females do not undertake this duty . The males alone carry their progeny with them . This recalls to our recollection that curious example of the birds known under the name of Phalaropes , among which the ...
Pagina 11
... curious association without endeavour- ing to explain it . In fact , we have had the opportunity of examining many well - preserved specimens , the stomach of which contained potato parings , the carapaces of crustaceans , the débris of ...
... curious association without endeavour- ing to explain it . In fact , we have had the opportunity of examining many well - preserved specimens , the stomach of which contained potato parings , the carapaces of crustaceans , the débris of ...
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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