| | | Kind of type | Full locality |
| | | holotype of species Oemopteryx fosketti (Ricker, 1965) | Western Canada, Saskatchewan: Clarksboro [Clarkboro Ferry] |
| | | paratype of species Oemopteryx fosketti (Ricker, 1965) | Western Canada, Saskatchewan: Clarksboro [Clarkboro Ferry] |
| | | paratype of species Oemopteryx fosketti (Ricker, 1965) | Western Canada, Saskatchewan: South Saskatchewan River, Saskatoon |
| | | holotype of synonym Brachyptera zelona Ricker, 1965 | Southwestern U.S.A., Utah, Duchesne County: Myton, Utah [Duchesne River, not Green as Ricker states] |
| | | paratype of synonym Brachyptera zelona Ricker, 1965 | Southwestern U.S.A., Utah, Grand County: Green River at town of Green River, Utah |