| Species Reference |
Comment |
Distribution |
| Gayenna americana Nicolet 1849: 451, pl. 4, f. 2 |
| (PDF not available.) |
(Dmf). |
Chile, Argentina |
| Mezenia dorsalis Simon 1897a: 101 |
| (PDF not available.) |
(Df; generic name preoccupied). |
|
| Mezenia dorsalis Tullgren 1902: 67, pl. 7, f. 4 |
| (PDF not available.) |
(f). |
|
| Mezenina dorsalis Strand 1932: 141 |
| (PDF not available.) |
|
|
| Gayenna americana Ramírez & Kochalka 1993: 165, f. 1-9 |
| (PDF not available.) |
(mf, S). |
|
| Gayenna americana Ramírez 1995a: 370, f. 29, 32 |
| (PDF not available.) |
(mf). |
|
| Gayenna americana Ramírez 1995b: 92, f. 20, 29 |
| (PDF not available.) |
(mf). |
|
| Gayenna americana Ramírez 2003: 121, f. 12A-C, 13E-G, 16A-E, 17A-D, 62A- |
 |
(m). |
|
