| Name | Leptothrix aeruginea Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Leptothrix Kützing |
| Citation | 1843 [14-16 Sep 1843] Phycol. General. 198 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptothrix aeruginea Kützing |
| Identification made in | [no date] (1) |