| author | date | title | journal / publication | Fulinski B, Szynal E | 1927 | abs. | Zwei neue Turbellarienarten aus der Gattung Dalyellia J. Fleming. | Kosmos (Lwow) 52 fasc I-II A : 157-166 |
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| Dalyellia gracilis Fulinski & Szynal, 1927 | w | primary taxonomic authority (describer) | 163 | |
| Dalyellia semispinosa Fulinski & Szynal, 1927 | w | primary taxonomic authority (describer) | 165 | |
| Gieysztoria semispinosa (Fulinski & Szynal, 1927) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Microdalyellia semispinosa (Fulinski & Szynal, 1927) | w | primary taxonomic authority (describer) |