166 



De. Wladimir Schewiakoff, 



Ouramoeba = Änioeba vorax Leidy sp. 

 Pelomyxa villosa Leidy. 

 Hyalodiscus sp. = ? 

 Cochliopodium sp.? 

 Arcella sp. 

 Hyalosphaenia sp. 

 Quadrula symmetrica Wall. sp. 

 Difflugia sp. 



Centropyxis = Difflugia ac/ileata Ehrbg. sp. 

 Nebela sp. 

 Heleopera sp. 



Assulina = Euglypha seminulum Ehrbg. 

 Euglypha sp. 



Spheuoderia = Euglypha sp. 

 Trinema enchelys Ehrbg. sp. 

 Cyphoderia sp. 

 Gampascus cornuüis Leidy. 

 Pseudodifflugia sp. 

 Placocysta = ? 

 Certes, A. (16). Cap Horn. 



АтоеЬа verrucosa Ehrbg. 



» terricola Greef. 



» tentaculata Greef. = ? 



» radiosa = Dactylosphaeriiim radiosum Elirbg. sp, 

 Pelomyxa villosa Leidy. 

 Hyalosphaenia tiiicta = Ы. lata Leidy. 

 » cuneata = » » 



» elegans Leidy. 



» picta = ? 



Difflugia globulosa Duj. 

 » pyriformis Ehrbg, 



» vas Leidy = D. pyriformis var. vas Leidy. 

 » urceolata С art. 

 » acuminata Ehrbg. 

 » Corona = Diffl. lobostoma Leidy. 

 » lobostoma Leidy. 

 » arcula Leidy = D. lobostoma Leidy. 

 » constricta Ehrbg. sp. 

 Centropyxis Magdalenae n. sp. = Difflugia aculeata Ehrbg. sp. 



