Animal Parasites and MessmatesD. Appleton, 1876 - 274 pagini |
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Pagina vii
... Crab - Dromia - Turtle Crabs - Macrourous Decapods - Hermit Crabs - Friendship of Pagurus and Anemone -Isopods - Messmates on Whales - Molluscan Messmates- Lerneans Distomes - Messmates of the Echinodermata - Of Sponges - Infusorial ...
... Crab - Dromia - Turtle Crabs - Macrourous Decapods - Hermit Crabs - Friendship of Pagurus and Anemone -Isopods - Messmates on Whales - Molluscan Messmates- Lerneans Distomes - Messmates of the Echinodermata - Of Sponges - Infusorial ...
Pagina 13
... crabs , prawns , and those legions of small animals which serve as the police of the sea - shore , purifying the waters of the ocean of all or- ganic matters , which otherwise would corrupt them . They do not , like insects , shine with ...
... crabs , prawns , and those legions of small animals which serve as the police of the sea - shore , purifying the waters of the ocean of all or- ganic matters , which otherwise would corrupt them . They do not , like insects , shine with ...
Pagina 15
... crab , about as large as a young spider , which lives in mussels , and which has been often accused , though ... crabs , called by naturalists Pinnotheres , and which we do not find else- where , inhabit mussels ? Are they parasites ...
... crab , about as large as a young spider , which lives in mussels , and which has been often accused , though ... crabs , called by naturalists Pinnotheres , and which we do not find else- where , inhabit mussels ? Are they parasites ...
Pagina 16
... crabs are doubtless not lost in the mouth of the peaceful mussel . There is no doubt that these little plunderers are good lodgers , and if the mussels furnish them with an excellent hiding - place and a safe lodging , they them- selves ...
... crabs are doubtless not lost in the mouth of the peaceful mussel . There is no doubt that these little plunderers are good lodgers , and if the mussels furnish them with an excellent hiding - place and a safe lodging , they them- selves ...
Pagina 17
... crab . It is not even impossible that these crustaceans , with other messmates or parasites , contribute to the formation of pearls , since these gems , so highly prized in the fashionable world , are only the result of vitiated ...
... crab . It is not even impossible that these crustaceans , with other messmates or parasites , contribute to the formation of pearls , since these gems , so highly prized in the fashionable world , are only the result of vitiated ...
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Termeni și expresii frecvente
abdomen abode amphipod animals annelids appearance attached birds blood body Bothriocephalus branchial branchial cavity Caligi carapace cavity cercaria cestode cirrhipedes Claparède coast colony colour crab crustaceans curious cysticerci cysticercus damp earth decapod digestive distome echinoderm eggs embryos enclosed establish female fish flea free messmates gasteropod genus gives lodging harbours hatched hooks host ichneumons infested inhabit insects instal interior intestines isopod kind known larva larvæ leeches Lernæans Leuckart live lobster male manner medusa mention messmates microscopic midst molluscs Mons mother mouth Müller naturalists neighbour nematode nourishment observed organs pagurus parasites pass Peltogaster pinnotheres polyps present prey produce Prof Professor Semper progeny remarkable resemble scolex seek sexes sexual shell shelter singular skin sometimes species spicules sponge stomach Strongylus sucker tænia tæniæ Tania tape-worm trematode trichinæ tube usually whale worms young
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Pagina iv - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance