Family: Naididae
| Species | Artsinfo | Localities | Observations | Last observation |
|---|
| Stylaria lacustris | | 9 | 10 | 1993-05-28 |
| Nais simplex | | 3 | 3 | 1993-05-28 |
| Nais variabilis | | 2 | 2 | 1990-09-27 |
| Chatogaster diaphanus | | 1 | 1 | 1989-09-13 |
| Slavina appendiculata | | 1 | 1 | 1991-05-30 |
| Nais communis | | 1 | 1 | 1990-09-25 |
| Nais sp. | | 1 | 1 | 1992-06-11 |