| Baikaloplana valida bathybia Timoshkin & Porfireva, 1989 | | w | primary taxonomic authority (describer) | |
| Baikaloplana valida valida Timoshkin & Porfirieva, 1989 | | w | primary taxonomic authority (describer) | |
| Bdellocephala bathyalis Timoshkin & Porfireva, 1989 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Protocotylus flavus abissorum Timoshkin & Porfireva, 1989 | | w | primary taxonomic authority (describer) | |
| Protocotylus flavus flavus Timoshkin & Porfireva, 1989 | | w | primary taxonomic authority (describer) | |
| Hymanella baicalensis Timoshkin & Porfirieva, 1989? | | w | primary taxonomic authority (describer) | |
| Bdellocephala angarensis bathyalis Timoshkin & Porfireva, 1989 | | w | primary taxonomic authority (describer) | |
| Rimacephalus arecepta depigmentata Timoshkin & Profirieva, 1989 | | w | primary taxonomic authority (describer) | |