| Adiaphanida Prolecithophora Karling, 1940 | | w | other taxonomic work | |
| Prolecithophora Combinata Karling, 1940 | | w | latest taxonomic authority | |
| Combinata Opisthoporata Reisinger, 1924 | | w | latest taxonomic authority | |
| Combinata Proporata Reisinger, 1924 | | w | latest taxonomic authority | |
| Prolecithophora Protomonotresidae Reisinger, 1924 | | w | latest taxonomic authority | |
| Protomonotresidae Baicalarctiinae Friedman, 1933 | [with synonyms] | w | latest taxonomic authority | |
| Prolecithophora Separata Reisinger, 1924 | | w | latest taxonomic authority | |
| Porfirievia minima (Timoshkin et Zabrovskaya, 1985) | [with synonyms] | w | latest taxonomic authority | 154-159, Figs. 1,2,4 |
| Baicalarctiinae Porfirievia Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 151-154 |
| Porfirievia schirobokovi Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 159-161, Fig. 5 |
| Porfirievia ermakovi Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 161-163, Figs. 6, 7 |
| Porfirievia kawanabei Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 163-165, Figs. 8,9 |
| Porfirievia barguzinensis Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 165-167, Figs. 10, 11, 16.1 |
| Porfirievia bathyalis Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 167-168, Fig. 12 |
| Porfirievia xantha Timoshkin, 1997 | | w | primary taxonomic authority (describer) | 168-169, Fig. 13 |
| Porfirievia sp. Timoshkin, 1997 | | - | primary taxonomic authority (describer) | 169-170, Fig. 14 |