Calycomonas
 
Calycomonas Lohmann, 1908 (ref. ID; 3626, 4921) 
[ref. ID; 3626]
The genus Calycomonas was first described by Lohmann in 1908 to include the small, uniflagellate colorless monads enclosed in yellow envelops. (ref. ID; 3626)
- Calycomonas gracilis Lohmann, 1908 (ref. ID; 3626)
- Calycomonas ovalis Wulff, 1919
 See; Paulinella ovalis (ref. ID; 3626)
- Calycomonas wulffii Conrad & Kufferath, 1954 (ref. ID; 3626)