| Reference no. | Jelks, H.L., S.J. Walsh, N.M. Burkhead, S. Contreras-Balderas, E. Díaz-Pardo, D.A. Hendrickson, J. Lyons, N.E. Mandrak, F. McCormick, J.S. Nelson, S.P. Platania, B.A. Porter, C.B. Renaud, J.J. Schmitter-Soto, E.B. Taylor and M.L. Warren Jr., 2008 |
| Ecosystem | Rio Grande/Bravo Complex |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Notropis simus pecosensis is found in the Pecos ecoregion. Notropis simus simus occurs in the Upper Río Grande ecoregion (Río Bravo del Norte) (Ref. 81264). =AFS and WWF's ecoregions: 36,37 |