| | | Kind of type | Full locality |
| | | unspecified primary type of species Stethophyma gracile (Scudder, 1862) | Western Canada, Manitoba: Red River, Winnepeg |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Waukegan |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | Northeastern U.S.A., Pennsylvania, Bucks County: Tinicum |
| | | [not recorded as a type] | Northeastern U.S.A., Pennsylvania, Bucks County: Tinicum |
| | | [not recorded as a type] | North-Central U.S.A., Illinois, Lake County: Antioch |
| | | [not recorded as a type] | |
| | | [not recorded as a type] | Northeastern U.S.A., Pennsylvania, Bucks County: Tinicum |
| | | [not recorded as a type] | Northeastern U.S.A., Indiana, Fulton County |
| | | [not recorded as a type] | Northeastern U.S.A., Indiana, Fulton County |
| | | [not recorded as a type] | |
| | | [not recorded as a type] | Northeastern U.S.A., Indiana, Lake County |
| | | [not recorded as a type] | Northeastern U.S.A., Massachusetts, Berkshire County: Adams, Greylock Mountain |
| | | [not recorded as a type] | Northeastern U.S.A., Massachusetts, Berkshire County: Adams, Greylock Mountain |
| | | [not recorded as a type] | Northeastern U.S.A., Massachusetts, Berkshire County: Adams, Greylock Mountain |
| | | [not recorded as a type] | Northeastern U.S.A., Massachusetts, Berkshire County: Adams, Greylock Mountain |
| | | [not recorded as a type] | Northeastern U.S.A., Massachusetts, Berkshire County: Adams, Greylock Mountain |
| | | holotype of synonym Arcyptera platyptera Scudder, 1862 | Northeastern U.S.A., Maine |