808 



PROTOZOOLOGY 



Fig. 345. a, b, Fabrea salina (Kirby) (a, trophozoite, XI 70; b, cyst, 

 X330); c, Climacostomum vireus, X100 (Stein); d, side-view of the lorica 

 of a Folliculina, X150 (Andrews); e, Folliculina moebiusi, X170 (Stein); 

 f, F. producta, XI 10 (Wright); g, Pseudofolliculina arctica, X50 (Dons); 

 h, Parafolliculina violacea, X230 (Andrews). 



diameter; in salt or fresh water. Species (Andrews, 1914, 1921, 1923; 

 Sahrhage, 1916); test secretion (Dewey, 1939). 



F. moebiusi Kahl (Fig. 345, e). Lorica about 500^ long. 



F. producta (Wright) (Fig. 345,/). Lorica yellowish brown; 250/x 

 long; neck often long; Atlantic coast. 



F. boltoni Kent. Lorica about 200/z; lorica and body blue green; 

 aperture only slightly enlarged; short neck oblique or upright; in 

 fresh water (Hamilton, 1950, 1952). 



Genus Microfolliculina Dons. Posterior end or sides of lorica with 

 sack-like protuberances. 



M. limnoriae (Giard). Lorica dark blue; pellicle faintly striated; 

 salt water. 



Genus Pseudofolliculina Dons. Lorica attached with its posterior 



