Included taxa
Platnick, N. I. & Brescovit, A. D. (1995). On Unicorn, a new genus of the spider family Oonopidae (Araneae, Dysderoidea). American Museum Novitates 3152: 1-12. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Unicorn argentina | Oonopidae | 11, f. 26-28 (Tj from Orchestina, Dm) | Unicorn argentina |
| Unicorn catleyi | Oonopidae | 9, f. 1, 3-11, 15-18 (Dmf) | Unicorn catleyi |
| Unicorn chacabuco | Oonopidae | 10, f. 21 (Df) | Unicorn chacabuco |
| Unicorn huanaco | Oonopidae | 11, f. 2, 29-31 (Dm) | Unicorn huanaco |
| Unicorn socos | Oonopidae | 10, f. 20 (Df) | Unicorn socos |
| Unicorn toconao | Oonopidae | 10, f. 19, 23-25 (Dmf) | Unicorn toconao |
| Xiombarg plaumanni | Oonopidae | 12, f. 12-14, 22 (Df) | Xiombarg plaumanni |
Genera
| Genus | Family | Page |
|---|---|---|
| Unicorn Platnick & Brescovit, 1995 | Oonopidae | 7 |