Haeterius blanchardi is a species of clown beetle in the family Histeridae.

[1][2] These beetles are native to the United States, and have been found in Wisconsin, Massachusetts, and New Jersey.

[3][4] Haeterius blanchardi is a Myrmecophily species, living in colonies of the ant species Formica pallidefulva.

The larvae remain undescribed, but likely develop in the nests of the host ants.

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