Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xiv
... naturalist to decipher than are palimpsests for the archæologist . Under the form of bones or scales , of feathers or ... Naturalists have not always studied with sufficient care the correspondence which exists between the animal and its ...
... naturalist to decipher than are palimpsests for the archæologist . Under the form of bones or scales , of feathers or ... Naturalists have not always studied with sufficient care the correspondence which exists between the animal and its ...
Pagina 2
... naturalists . Now that the mutual relations of many of these are better understood , we know many animals which unite together to render each other mutual assistance ; while there are others which live like paupers on the crumbs which ...
... naturalists . Now that the mutual relations of many of these are better understood , we know many animals which unite together to render each other mutual assistance ; while there are others which live like paupers on the crumbs which ...
Pagina 4
... Naturalists have long known it under the name of Fierasfer . It has a long body like that of an eel , entirely covered with small scales ; and as it is quite compressed , it has been compared to the sword which conjurors thrust into ...
... Naturalists have long known it under the name of Fierasfer . It has a long body like that of an eel , entirely covered with small scales ; and as it is quite compressed , it has been compared to the sword which conjurors thrust into ...
Pagina 5
... naturalists are agreed as to the bond which unites these fishes to the holothuriæ , they do not agree as to the organs which they inhabit in their living hotel . Do they lodge in the digestive cavity of the holothuriæ , or do they ...
... naturalists are agreed as to the bond which unites these fishes to the holothuriæ , they do not agree as to the organs which they inhabit in their living hotel . Do they lodge in the digestive cavity of the holothuriæ , or do they ...
Pagina 14
... naturalists , but to people in general . Crustaceans and worms furnish the greatest number of paupers and infirm individuals ; and a great many of them need the continual assistance of their neighbours to enable them to get their living ...
... naturalists , but to people in general . Crustaceans and worms furnish the greatest number of paupers and infirm individuals ; and a great many of them need the continual assistance of their neighbours to enable them to get their living ...
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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