| Name | Cymbella crouanii Patouillard & Doassans |
| Authorship | Patouillard & Doassans |
| Rank | Species |
| Placed in | Cymbella Patouillard |
| Citation | 1886 Tab. Anal. Fung. 5: 204 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cymbella crouanii Patouillard & Doassans |
| Identification made in | [no date] (1) |