Prof, Ehreriberg's Researches on the Infusoria, 95 



Hydatina ? leptocerca, n. sp. 

 ■ ? laticauda, n. sp. 



E. Kolpoda cucullus, MUller, 



Monas hyalina, n. sp. 

 E. Monostyla ? lunaris, n. g. . 

 E. Monura colurus, n. g. 



Navicula turgida, n. sp. 

 E. Salpina ? bicarinata, n. sp. . 



Trachelius globuliferus, n. sp. 

 F. trichophorus, n. sp. 



Vibrio amblyoxis, n. sp, 

 E. Urocentrum turbo, Nitsch, 



24 



\ 



4l 



XX. — Bogoslofsk in the North Urals on the Turia, near 60" N, Lat. 



—6 Forms. 



E. Coleps hirtus, Nitsch, 



E. Colurus uncinatus, (Brachionus, MUller), 



Hydatina ? teiininalis, n. sp. 

 E. Lepadella ? triptera, n. sp. . 

 E. Paramaecium chrysalis, Miiller, 

 E. Vorticella microstoma, n. sp. . , 



zs 

 body jV 



XXL — Petersburg on the Neva ; in the Neva tvater, confervce of 

 marshes and vegetable infusions, 60° N, Lat, 48° W, Long, — 23 

 Forms. 



Bacterium enchelys, n. g. » 

 punctum, al. sp. 



■ termo, al. sp. 

 E. — — — > tremulans, al. sp. 

 E. Cyclidium glaucoma, MUller, 

 E. Glaucoma scintillans, n. g. 

 E. Kerona pustulata, MUller, 

 E. Kolpoda cucullus, MUller, . 



E. lens, MUller, 



E. Monas guttula, n. sp. 



. hyalina, n. sp. 



■ I umbra, n. sp. 

 — ~— volvox, n. sp. 



E. Paramaecium Aurelia, MUller, 



E. Chrysalis, MUller, 



■ ■ ovatum, n. sp. 

 E. Spirillum volutans, (Vibrio spirillum, MUller,) 

 E. Trachelius anas, (Trichoda, MUller,) 



E. falx, Schrank, . 



E. lamella (Kolpoda, MUUer,) 



E. Trichoda ? Paramsecimn, n. sp. 



553—553 



515 



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54 



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T54 155 



550 55? 5S5 



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 T*5 



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 55 



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