| | | | Kind of type | Full locality |
| | | | holotype of species Melanoplus dawsoni (Scudder, 1875) | Western Canada, Manitoba: Souris River |
| | | | holotype of synonym Pezotettix abditum Dodge, 1877 | North-Central U.S.A., Nebraska, Dodge County: Glencoe |
| | | | syntype of synonym Melanoplus acutus Scudder, 1899; lectotype of synonym Melanoplus acutus Scudder, 1899 | North-Central U.S.A., Minnesota, Traverse County: Brown's Valley |
| | | | syntype of synonym Melanoplus dawsoni completus Scudder, 1897 | North-Central U.S.A., North Dakota: Bismarck |
| | | | holotype of synonym Pezotettix tellustris Scudder, 1876 | South-Central U.S.A., New Mexico: Northern New Mexico |
