| | | Kind of type | Full locality |
| | | syntype of species Melanoplus herbaceus Bruner, 1893; lectotype of species Melanoplus herbaceus Bruner, 1893 | South-Central U.S.A., Texas, El Paso County: El Paso |
| | | syntype of synonym Melanoplus brownii Caudell, 1902; lectotype of synonym Melanoplus brownii Caudell, 1902 | Southwestern U.S.A., Arizona: a few miles up Colorado River from Yuma |
| | | holotype of synonym Melanoplus flavescens Scudder, 1897 | Southwestern U.S.A., California, San Diego County |