Species (11)
- Difflugiella sacculus ssp. sacculus
- Sacculus viridis
- Eccliffa sacculus
- Difflugiella sacculus Penard 1902
- Cryptodifflugia sacculus Playfair 1902
- Difflugiella sacculus Tarnogradsky 1959 ssp. sakotschawi
- Vorticella sacculus
- Spongomonas sacculus
- Solenophrya sacculus Penard 1914
- Tintinnopsis sacculus Brandt 1896
- Lagena acuta Fornasini 1900 ssp. sacculus