| Dalyellia aspinosa (2) Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia dissimilis Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia fibrosa Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia fulinskii Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia penicilla variiramosa Szynal, 1932 | | w | primary taxonomic authority (describer) | 211 |
| Dalyellia pseudopenicilla Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia tridentata Szynal, 1932 | | w | primary taxonomic authority (describer) | |
| Dalyellia vinculosa Szynal, 1933 | | w | primary taxonomic authority (describer) | |
| Microdalyellia armigera vinculosa (Szynal, 1933) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia aspinosa (Szynal, 1932) | | w | primary taxonomic authority (describer) | |
| Microdalyellia dissimilis (Szynal, 1932) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia fibrosa (Szynal, 1932) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia tridentata (Szynal, 1932) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia vinculosa (Szynal, 1933) | | w | primary taxonomic authority (describer) | |