| Name | Ceuthosira aesculicarpa Petrak |
| Authorship | Petrak |
| Rank | Species |
| Placed in | Ceuthosira Petrak |
| Citation | 1924 Ann. Mycol. 22: 265 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ceuthosira aesculicarpa Petrak |
| Identification made in | [no date] (1) |