Type species: Fenestralia permiana Nikiforova, 1936(1940?)
This genus includes the species:
| Morozova, 1963 | Permian Guadalupian | Russia Russian Platform | WoRMS 1409506 | |
| (Nikiforova, 1936) | Permian Guadalupian | Russia Russian Platform | WoRMS 1414210 | |
| (Nikiforova, 1936) | Permian Guadalupian | Russia Russian Platform | WoRMS 1414211 |
Thanks to A. Ernst for corrections.