| Phagocata ochridana (Stankovic & Komarek 1927) | prior to 1927 | | | spring near Sveti Naum and in the large limestone spring Sum. |
| Dendrocoelum adenodactylosum (Stankovic & Komarek, 1927) | 1935-1937 | | | collected in the springs of Sveti Naum. |
| Dendrocoelum maculatum (Stankovic & Komarek, 1927) | prior to 1927 | | | in several tributary streams of Lake Ohrid (at Studenciste and Sveti Naum) and in the large spring Sum (west of Struga). |
| Phagocata ochridana (Stankovic & Komarek 1927) | 1935-1937 | | | springs at the monastery of Sveti Naum. |
| Dendrocoelum magnum (Stankovic, 1969) | prior to 1927 | | | mature specimens only in running waterr, in springs near the monastery of Sveti Naum. Immature animals were found also in the littoral zone of the lake, but were rarer than D. maculatum. |
| Dendrocoelum magnum (Stankovic, 1969) | 1935-1937 | | | cold streams along the east side of the lake [Ohrid]: Sveti Naum. It occurs usually under stones, frequently in a strong current, often resting (feeding?) on small snails. As a rule, it is absent in the springs themselves and appears in the streams |