| | | Kind of type | Full locality |
| | | [not recorded as a type] | South-Central U.S.A., Texas: Alpine |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Presidio County |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Brewster County: Marathon |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Brewster County: Marathon |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Brewster County: Marathon |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Brewster County: Marathon |
| | | [not recorded as a type] | South-Central U.S.A., Texas, Brewster County |
| | | [not recorded as a type] | Mexico Northeast, Coahuila: Montelovez |
| | | holotype of species Arethaea arachnopyga Rehn & Hebard, 1914 | South-Central U.S.A., Texas, Brewster County: Marathon |