| | | Kind of type | Full locality |
| | | [not recorded as a type] | North-Central U.S.A., South Dakota, Butte County: Newell |
| | | holotype of synonym Ceuthophilus tuckeri Rehn, 1907 | North-Central U.S.A., Kansas: Lawrence |
| | | unspecified primary type of synonym Ceuthophilus discolor Scudder, 1894 | North-Central U.S.A., Nebraska, Cuming County: West Point |
| | | syntype of synonym Ceuthophilus bruneri Scudder, 1894; lectotype of synonym Ceuthophilus bruneri Scudder, 1894 | North-Central U.S.A., Nebraska, Lancaster County: Lincoln |
| | | unspecified primary type of synonym Ceuthophilus inquinatus Scudder, 1894 | North-Central U.S.A., Nebraska: Fairbury |
| | | syntype of species Ceuthophilus (Ceuthophilus) pallidus Thomas, 1872; lectotype of species Ceuthophilus (Ceuthophilus) pallidus Thomas, 1872 | Northwestern U.S.A., Wyoming: Red Buttes |