492 



PROTOZOOLOGY 



Fig. 227. a, Protanoplophrya stomata, XlOO (Miyashita); b, Opali- 

 nopsis sepiolae, X670 (Gonder); c, d, Chromidina elegans (c, X330 

 (Chatton and Lwoff); d, X220 (Wermel)); e, Haplophrya michiganen- 

 sis, X35 (Woodhead); f, Lachmannella recurva, XlOO (Cepede); 

 g, Sieholdiellina planariarum, XlOO (Cepede); h, i, Intoshellina poljan- 

 skyi (h, X300; i, attaching organella seen from ventral side, X870) 

 (Cheissin); j, k, Monodontophrya kijenskiji (j, XlOO; k, anterior end 

 in profile, X870) (Cheissin). 



H. michiganensis Woodhead (Fig. 227, e). 1.1-1.6 mm. long; in 

 gut of the four-toed salamander, Hemidactylium scutatum; Michi- 

 gan. 



Genus Steinella Cepede. Anterior end broad; sucker-like de- 



