Rediscovery of Gnoriste macra Johannsen in Wisconsin (Diptera: Mycetophilidae: Gnoristinae)

Gnoriste macra Johannsen was described from Whitefish Bay, Wisconsin in 1912. The type locality is now a highly residential region few miles north of the center Milwaukee. Herein, collection events are reported for G. Sauk County southcentral Wisconsin. These new records, nearly century after only other literature record, indicate species still thrives though likely extirpated locality. specimens were recovered unbaited Townes Malaise traps during mid- to late May, 2006 and 2020. Cranial anatomy functional morphology head suggests may be specialized pollinator candidate plant hypothesized.