| | | | Kind of type | Full locality |
| | | | [not recorded as a type] | North-Central U.S.A., Nebraska |
| | | | syntype of synonym Encoptolophus texensis Bruner, 1905; lectotype of synonym Encoptolophus texensis Bruner, 1905 | South-Central U.S.A., Texas, Dimmit County: Carrizo Springs |
| | | | syntype of species Nebulatettix subgracilis (Caudell, 1903); lectotype of species Nebulatettix subgracilis (Caudell, 1903) | Southwestern U.S.A., Arizona, Maricopa County: Phoenix |
| | | | [not recorded as a type] | Mexico Northeast, Tamaulipas |
| | | | [not recorded as a type] | Southeastern U.S.A., Mississippi, Lowndes County: Black Prairie Wildlife Management Area |
| | | | [not recorded as a type] | Southeastern U.S.A., Mississippi, Monroe County: 1.7 mi W of Gibson |
| | | | [not recorded as a type] | Southeastern U.S.A., Mississippi, Oktibbeha County: Mississippi State North Experiment Farm |
| | | | [not recorded as a type] | North-Central U.S.A., Oklahoma |
