| Name | Gayliella transversalis (Collins & Hervey) T. O. Cho & Fredericq |
| Authorship | (Collins & Hervey) T. O. Cho & Fredericq |
| Rank | Species |
| Placed in | Gayliella T. O. Cho, L. M. McIvor & S. M. Boo |
| Citation | 2008 J. Phycol. 44: 721-738 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Gayliella transversalis (Collins & Hervey) T. O. Cho & Fredericq |
| Identification made in | [no date] (6), 2018 (4) |