| | | Kind of type | Full locality |
| | | [not recorded as a type] | Southwestern U.S.A., California: Emerald Bay State Park, Lake Tahoe |
| | | [not recorded as a type] | Southwestern U.S.A., California: Between Myers and Echo Summit, Hwy 50, 7000 ft elv |
| | | [not recorded as a type] | Southwestern U.S.A., California: Hat Creek, Forestry prop |
| | | holotype of species Idiostatus aberrans Rentz, 1973 | Southwestern U.S.A., California, Shasta County: Hat Creek |