The Encyclopedia britannica; a dictionary of arts, sciences, and general literatureWith new maps, and original American articles by eminent writersWith American revisions and additions, bringing each volume up to date . ated into wide chambers (? ccslom).(UI.)Gastebostomidje, Von Sitbold; oral suckersub-medlan and ventral; alsoan anterior sucker.—1. , Von Siebold; eight spedes, alltu fishes; larval form Bucephalus (soc bel»w).Qy.) Holostoui , Claus (43); body flat:cned. and divided Into an anteriorand posterior part, the former bearing an anterior and ventral sucker;two adoral
The Encyclopedia britannica; a dictionary of arts, sciences, and general literatureWith new maps, and original American articles by eminent writersWith American revisions and additions, bringing each volume up to date . ated into wide chambers (? ccslom).(UI.)Gastebostomidje, Von Sitbold; oral suckersub-medlan and ventral; alsoan anterior sucker.—1. , Von Siebold; eight spedes, alltu fishes; larval form Bucephalus (soc bel»w).Qy.) Holostoui , Claus (43); body flat:cned. and divided Into an anteriorand posterior part, the former bearing an anterior and ventral sucker;two adoral lobes with glands In connexion, or a clrcumoiel fold withtobes.—I. Bolouomum, Nitische; t\^cnty-three species, rao^I In water-birds: n. rariabUe, In various raptorial birds; larval forms Tetraeotylaand Dipfostomum. 2. ffemUtomum, Dies.;- three spedes, one In thewild-cat, twd in birds. 3. EiistemTna^ Dies,The tme position of the following is doubtful:—A^emalobothrium, Van Bene* den (9); Lidj/ijiotoony Von Linsiow (30); Stichocotyle, Cunijingham (39).Diptotoon paradoxvm (18) Infests the gill of the minnow in large numbers. The eggs batch In the. water, coutlnoing to be attached to the gill by a filament at. Fro. 8.—A, Diplozoon paradoxvm; two united specimcnj. B, Pofystomv^. inte*gerrimaim; xabout 100 (afterZ-lIer). C, Miaoct^yU mcrmyri \ x7. D, E,two views of the chitinons framework of a sucker of Axine belongs; highlymagnJfled {ifter Lorenz). F, Aspidogatter conchicola; xabout 2C (afterAnbert). G, Oyrodactyltu elegant; xabout 80(after Wegener). one extremity. The embryo Is elongated oval in shape, and cTiateJ all over; on ia~tack are two eyes, ccnslsting of a cnp-shaped mass of pigrricnt, wth a spheroidallenticular body. It presents also the mouth »itli two peculiar suckers, the oeso-phagus end intestine, and the two claspers of the Dipojpa. The embrjo swimsvigorously about until It finds its way to the gill of a minnow, failing which it diesin about six honrs. .Atta
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