| Koinocystella inermis Karling, 1952 | | w | other taxonomic work | |
| Opisthocystis goettei (Bresslau, 1906) | [with synonyms] | w | other taxonomic work | |
| Gemelliclininae Gemelliclinus Evdonin, 1970 | | w | primary taxonomic authority (describer) | |
| Gemelliclinus flavidus Evdonin, 1970 | | w | primary taxonomic authority (describer) | |
| Polycystidinae Cincturorhynchus Evdonin, 1970 | | w | primary taxonomic authority (describer) | |
| Phonorhynchoides flagellatus Beklemischev, 1927 | | w | other taxonomic work | |
| Parachrorhynchus axi Karling, 1956 | | w | other taxonomic work | |
| Phonorhynchella biarcuata Karling, 1956 | | w | other taxonomic work | |
| Pontaralia spinosa (Beklemischev, 1927) | | w | other taxonomic work | |
| Progyrator mamertinus (Graff, 1874) | [with synonyms] | w | other research on this sp. | |
| Psammopolycystis bidens Meixner, 1938 | | w | other research on this sp. | |
| Scanorhynchus limophilus Karling, 1955 | | w | other taxonomic work | |
| Typhlopolycystis coeca Karling, 1956 | | w | other taxonomic work | |