| Name | Amphora proteus W. Gregory |
| Authorship | W. Gregory |
| Rank | Species |
| Placed in | Amphora Ehrenberg ex Kützing |
| Citation | 1857 Trans. Roy. Soc. Edinburgh 21: 518 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Amphora proteus W. Gregory |
| Identification made in | [no date] (1) |