Sphecodes nigricorpus Mitchell, 1956

Counties: Roseau.

Comments: This rare species was previously only known from the type specimen in Connecticut. However, S. nigricorpus is only known from the male sex and is likely the male to S. smilacinae (Gibbs et al. 2023) .

Material examined: Roseau Co.: Two Rivers Aspen Parkland SNA (48.667, -96.3459): 1 ♁ (MNDNR), 1 Jul 2021, E. Maxson leg., net, Cicuta maculata . Determined by Z. Portman .