| Prognathorhynchus campylostylus Karling, 1947 | | w | other research on this sp. | 36-38 |
| Prognathorhynchus canaliculatus Karling, 1947 | | w | other research on this sp. | 37-38 |
| Polycystidinae Acrorhynchides Strand, 1928 | [with synonyms] | w | latest taxonomic authority | 17 |
| Acrorhynchides robustus (Karling, 1931) | [with synonyms] | w | other taxonomic work | |
| Polycystidinae Acrorhynchus Graff, 1882 | | w | latest taxonomic authority | |
| Acrorhynchus robustus Karling, 1931 | | w | latest taxonomic authority | |
| Polycystis goettei Bresslau, 1906 | | w | latest taxonomic authority | |
| Polycystis robusta (Karling, 1931) | | w | latest taxonomic authority | |
| Paracicerina maristoi Karling, 1952 | [with synonyms] | w | other taxonomic work | 24-26 |
| Uncinorhynchus flavidus Karling, 1947 | [with synonyms] | w | other research on this sp. | 31-33 |
| Neognathorhynchus lobatus (Ax, 1952) | [with synonyms] | w | other taxonomic work | 32-33 |
| Odontorhynchus lonchiferus Karling, 1947 | | w | other research on this sp. | 34-36 |
| Opisthocystis goettei (Bresslau, 1906) | [with synonyms] | w | other taxonomic work | |
| Polycystidinae Opisthocystis Sekera, 1911 | [with synonyms] | w | other taxonomic work | |
| Placorhynchus echinulatus Karling, 1947 | | w | other taxonomic work | |
