| | | | Kind of type | Full locality |
| | | | syntype of synonym Alydus ater Dallas, 1852 | Northern America |
| | | | [not recorded as a type] | Southeastern U.S.A., Kentucky, Bell County: Clear Creek Springs |
| | | | [not recorded as a type] | Eastern Canada, Québec |
| | | | [not recorded as a type] | Eastern Canada, Ontario |
| | | | [not recorded as a type] | Northeastern U.S.A., Maine |
| | | | [not recorded as a type] | Northeastern U.S.A., New Hampshire |
| | | | [not recorded as a type] | Northeastern U.S.A., Massachusetts |
| | | | [not recorded as a type] | Northeastern U.S.A., New York |
| | | | [not recorded as a type] | Northeastern U.S.A., New Jersey |
| | | | [not recorded as a type] | Northeastern U.S.A., Pennsylvania |
| | | | [not recorded as a type] | Southeastern U.S.A., District of Columbia |
| | | | [not recorded as a type] | Southeastern U.S.A., North Carolina |
| | | | [not recorded as a type] | Southeastern U.S.A., Georgia |
| | | | [not recorded as a type] | Northeastern U.S.A., Ohio |
| | | | [not recorded as a type] | North-Central U.S.A., Missouri |
| | | | [not recorded as a type] | North-Central U.S.A., Nebraska |
| | | | [not recorded as a type] | North-Central U.S.A., Kansas |
| | | | [not recorded as a type] | North-Central U.S.A., South Dakota |
| | | | [not recorded as a type] | North-Central U.S.A., North Dakota |
| | | | [not recorded as a type] | Northwestern U.S.A., Colorado |
| | | | [not recorded as a type] | Southwestern U.S.A., Utah |
| | | | [not recorded as a type] | South-Central U.S.A., Texas |
| | | | [not recorded as a type] | Southwestern U.S.A., California |
