Convoluta paradoxa Ørsted, 1843 | 1880 or earlier | | | |
Castrella (Castrella) truncata (Abildgaard, 1789) | 1913 or earlier | | | ubiquitous, very active, prefers swimming at the surface of cold and warm, standing and flowing water. |
Polycystis naegelii Kölliker, 1845 | 1913 or earlier | | | living among plants in the litoral zone. |
Monocelis lineata (Müller, 1773) | 1913 or earlier | | | |
Monocelis longiceps (Duges, 1830) | 1913 or earlier | | | |
Monocelis unipunctata (1) Fabricius, 1826 | 1913 or earlier | | | |
Stylochus argus Czerniavsky, 1981 | 1881 or earlier | | | Suchum, Black Sea. |
Procerodes lobatus (Schmidt, 1862) | 1989 or earlier | | | Weite Verbreitung im Mittelmeerraum mit frühen Funden aus dem Schwarzen Meer (Sewastopol, Yalta, Sukhumi); |
Castrella (Castrella) truncata (Abildgaard, 1789) | 1882 or earlier | | | (Czerniawsky n. Graff 1882) |