| | | Kind of type | Full locality |
| | | [not recorded as a type] | North-Central U.S.A., Nebraska: Cambridge |
| | | [not recorded as a type] | North-Central U.S.A., Nebraska: Cambridge |
| | | [not recorded as a type] | North-Central U.S.A., Nebraska: Cambridge |
| | | [not recorded as a type] | North-Central U.S.A., Nebraska: Cambridge |
| | | holotype of species Stethophyma celatum Otte, 1979 | North-Central U.S.A., Nebraska: Cambridge |