Animal Parasites and MessmatesD. Appleton, 1876 - 274 pagini |
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Pagina xiv
... kind of food adapted to each animal constitutes an interesting branch of Natural History . The bill of fare of every animal is written beforehand in indelible cha- racters on each specific type ; and these characters are less difficult ...
... kind of food adapted to each animal constitutes an interesting branch of Natural History . The bill of fare of every animal is written beforehand in indelible cha- racters on each specific type ; and these characters are less difficult ...
Pagina xv
... kind of débris correspond the instruments suitable for its assimilation . These primary relations between living beings and their alimentary regimen call forth the activity of every species . We find , on closer examination , more than ...
... kind of débris correspond the instruments suitable for its assimilation . These primary relations between living beings and their alimentary regimen call forth the activity of every species . We find , on closer examination , more than ...
Pagina xviii
... either in protection or in kind , and mutuality can well be exercised at the same time as hospitality . Those creatures which merit the name of parasites feed at the expense of a neighbour , either establishing xviii INTRODUCTION .
... either in protection or in kind , and mutuality can well be exercised at the same time as hospitality . Those creatures which merit the name of parasites feed at the expense of a neighbour , either establishing xviii INTRODUCTION .
Pagina xxv
... kind of coquettish pleasure , the toilet of their neighbours . And how must we designate the birds known by the name of stercorariæ , which take advantage of the cowardice of sea - gulls in order to live in idleness ? It is useless for ...
... kind of coquettish pleasure , the toilet of their neighbours . And how must we designate the birds known by the name of stercorariæ , which take advantage of the cowardice of sea - gulls in order to live in idleness ? It is useless for ...
Pagina 10
... kind between young fishes ( Caranx trachurus ) and a beautiful medusa ( Chrysaora isocela ) . This sea nettle often encloses several young specimens of Caranx , which we are surprised to see issuing full of life from the transparent ...
... kind between young fishes ( Caranx trachurus ) and a beautiful medusa ( Chrysaora isocela ) . This sea nettle often encloses several young specimens of Caranx , which we are surprised to see issuing full of life from the transparent ...
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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
Pasaje populare
Pagina iv - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance