Animal Parasites and MessmatesHenry S. King, 1876 - 274 páginas |
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Página xx
... belong to the order of cestode and trema- tode worms . These flat and soft worms begin life usually as vagabonds , aided by a ciliary robe which serves as an apparatus for locomotion ; but scarcely have XX INTRODUCTION .
... belong to the order of cestode and trema- tode worms . These flat and soft worms begin life usually as vagabonds , aided by a ciliary robe which serves as an apparatus for locomotion ; but scarcely have XX INTRODUCTION .
Página xxiii
Pierre Joseph Beneden. nounced to the " Institut de France , " that cestode worms must necessarily pass from one animal to another in order to complete the phases of their evolution . At the present time , experiments respecting these ...
Pierre Joseph Beneden. nounced to the " Institut de France , " that cestode worms must necessarily pass from one animal to another in order to complete the phases of their evolution . At the present time , experiments respecting these ...
Página xxvi
... cestode worms completely disappear . It is only the imprisoned parasites which do not desert them . All these mutual adaptations are pre - arranged , and as far as we are concerned , we cannot divest ourselves of the idea that the earth ...
... cestode worms completely disappear . It is only the imprisoned parasites which do not desert them . All these mutual adaptations are pre - arranged , and as far as we are concerned , we cannot divest ourselves of the idea that the earth ...
Página 90
... Cestodes , named Cysticerci , Echinococci , Hy- datids , or Acephalocysts , which find in him a crèche to shelter them ... cestode worms . They are so numerous as to form a kind of cork , which one might think intended to close the pas ...
... Cestodes , named Cysticerci , Echinococci , Hy- datids , or Acephalocysts , which find in him a crèche to shelter them ... cestode worms . They are so numerous as to form a kind of cork , which one might think intended to close the pas ...
Página 99
... cestode causes the death of a third part of the population . Worms develop themselves in the eye , and may even cause blindness ; the Conurus of the sheep causes giddi- ness , and becomes fatal to the animal which harbours it . The ...
... cestode causes the death of a third part of the population . Worms develop themselves in the eye , and may even cause blindness ; the Conurus of the sheep causes giddi- ness , and becomes fatal to the animal which harbours it . The ...
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Términos y frases comunes
abdomen abode acarus amphipod animal annelid appearance attacks birds blood body Caligi carapace cavity cercaria cestode cetacea cirrhipedes coast colour crab Crown 8vo crustaceans curious cysticerci cysticercus damp earth Demy 8vo digestive distome echinoderm eggs embryos enclosed Fcap female fish fleas gasteropod genus gives lodging harbours hatched hermaphrodite hooks host hymenoptera ichneumons Illustrations infested inhabit insects International Scientific Series intestines isopod kind King and Co.'s known larva larvæ leeches Leuckart live male messmates microscopic midst molluscs Mons mother mouth naturalists neighbour nematode nourishment observed organs pagurus parasites pass peritoneum pinnotheres POEMS polyps Post 8vo prey produce Prof Professor Semper remarkable resemble scolex Second Edition seek sexes sexual shell shelter side skin sometimes species sponge stomach Strongylus studied sucker tænia tæniæ Tania tape-worm Third Edition trematode trichinæ usually vols whale worms young
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