| author | date | title | journal / publication | Valkanov A | 1931 | abs. | Beitrag zur Kenntnis der parasitischen Mikrofauna der bulgarischen Tricladen | Zool Anzeiger 93(7/10): 262-263 |
|---|
| Dendrocoelum lacteum (Müller, 1774) | [with synonyms] | w | other research on this sp. | |
| Planaria gonocephala Duges, 1830 | w | other research on this sp. | ||
| Planaria polychroa Schmidt, 1861 | w | other research on this sp. | ||
| Planaria albissima Vejdovsky, 1883 | w | other research on this sp. |