682 PROTOZOOLOGY 



water. Several species. Swarczewsky (1928) described several species 

 from Lake Baikal in Siberia. 



S. gemmipara S. (Fig. 320, a). 80-120)u long; attached to the gill- 

 plates of Gammarus pulex and other species. 



Genus Stylochona Kent. Peristomal funnel with an inner funnel. 

 One species. 



S. coronata K. (Fig. 320, b). About 60^ long; on marine Gammar- 

 us. 



Genus Kentrochona Rompel { Keritrochonopsis Doflein). Peri- 

 stomal funnel wide, simple, membranous; with or without a few (2) 

 spines. 



K. nebaliae R. (Fig. 320, c). About 40ju long; much flattened, with 

 its broad side attached by means of gelatinous substance to epi- 

 and exo-podite of Nebalia geoffroyi; salt water. 



Genus Heliochona Plate. Peristomal funnel with numerous needle- 

 like spines. 



H. scheuteni (Stein) (Fig. 320, d). About 80-90^ long; on append- 

 ages of Gammarus locusta; salt water. 



H. sessilis P. (Fig. 320, e). About 60/i long; on Gammarus locusta; 

 salt water. 



Genus Chilodochona Wallengren. Peristome drawn out into two 

 lips; with a long stalk. 



C. quennerstedti W. (Fig. 320, /). 60-1 15^* long; stalk, 40-160/x; on 

 Ebalia turnefacta and Portunus depurator; salt water. 



Reference 



Kahl, a. 1935 Uriiere oder Protozoa. In Dahl's Die Tierwelt 

 Deutschlands. Part 30. 



