Suborder: Araphidinae
| Species | Artsinfo | Localities | Observations | Last observation |
|---|
| Tabellaria flocculosa | | 109 | 286 | 2005-08-30 |
| Tabellaria fenestrata | | 48 | 85 | 1996-10-11 |
| Fragilaria crotonensis | | 36 | 82 | 2005-08-30 |
| Fragilaria sp. | | 10 | 14 | 1994-06-18 |
| Synedra sp. | | 4 | 4 | 1996-09-18 |
| Tabellaria fenestata | | 3 | 4 | 2005-08-30 |
| Synedra cf. ulna | | 3 | 3 | 1990-06-06 |
| Fragilaria capucina | | 2 | 3 | 1990-09-11 |
| Synedra cf. nana | | 2 | 2 | 1989-09-21 |
| Tabellaria sp. | | 2 | 2 | 1990-09-17 |
| Fragilaria cf. capucina | | 1 | 3 | 1996-10-17 |
| Synedra sp. | | 1 | 1 | 2003-05-19 |
| Meridion circulare | | 1 | 1 | 1990-06-06 |
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