In the US state of Connecticut it is listed as a species of special concern and is believed to be extirpated.
Larvae of extinct northern populations ate mostly, probably virtually entirely, witch-hazel (Hamamelis).
Southern extant populations are associated with witch hazel as well, but some might use Fothergilla.
[2] Adults of this genus often visit sap flows of maples and birches.
They almost certainly depend heavily on red maple flowers.