| | | Kind of type | Full locality |
| | | syntype of species Trimerotropis gracilis (Thomas, 1872); lectotype of species Trimerotropis gracilis (Thomas, 1872) | Northwestern U.S.A., Colorado |
| | | syntype of synonym Derotmema lentiginosum Scudder, 1900; lectotype of synonym Derotmema lentiginosum Scudder, 1900 | Northwestern U.S.A., Colorado: South Park |
| | | syntype of synonym Derotmema (Tmetodera) lichenosum Scudder, 1900; lectotype of synonym Derotmema (Tmetodera) lichenosum Scudder, 1900 | Northwestern U.S.A., Wyoming: Green River, Alkali Stage |
| | | unspecified primary type of synonym Trimerotropis sordida Walker, 1902 | Western Canada, Saskatchewan: Assiniboia, Waldeck |