| | | Kind of type | Full locality |
| | | [not recorded as a type] | Southwestern U.S.A., California: Lake Tahoe |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Washoe County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Alpine County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Inyo County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Lassen County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Modoc County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Mono County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Placer County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Plumas County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Sierra County |
| | | [not recorded as a type] | Southwestern U.S.A., California, Siskiyou County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Douglas County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Lander County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Lyon County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Carson City County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Storey County |
| | | [not recorded as a type] | Southwestern U.S.A., Nevada, Washoe County |
| | | [not recorded as a type] | Northwestern U.S.A., Oregon, Klamath County |
| | | syntype of species Idiostatus inermis (Scudder, 1899) | Southwestern U.S.A., California: Lake Tahoe |