| author | date | title | journal / publication | Beklemischev VN | 1921 | Faunae Petropolitanae Catalogus II. Resniie tscherwi (Turbellaria) Petrogradskoi gub. [In Russian] | Cep. N:o 6, 9 pages. |
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| Dalyellia nanella Beklemischev, 1921 | w | primary taxonomic authority (describer) | ||
| Dalyellia sphagnetica Beklemischev, 1921 | w | primary taxonomic authority (describer) | ||
| Microdalyellia brevimana (Beklemischev, 1921) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia nanella (Beklemischev, 1921) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Bothromesostoma truncatum Beklemischev, 1921 | w | primary taxonomic authority (describer) | ||
| Olisthanella palmeni rhynchocephala Beklemischev, 1921 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Krumbachia palmeni rhynchocephala (Beklemischev, 1921) | w | primary taxonomic authority (describer) |