| Uroptychus paenultimus Baba, 2005 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Baba, K., E. Macpherson, G.C. Poore, S.T. Ahyong, A. Bermudez, P. Cabezas, C.-W. Lin, M. Nizinski, C. Rodrigues and K. Schnabel, 2008 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name | 'paenultimus' (Latin), i.e., penultimate, in reference to its penultimate being the strongest among its flexor marginal spines of P2-4 dactyli (Ref. 76893). |