A checklist of the bees (Hymenoptera: Apoidea) of Minnesota Author Portman, Zachary M. lanex173@umn.edu Author Gardner, Joel clickbeetle3364@gmail.com Author Lane, Ian G. lanex173@umn.edu Author Gerjets, Nicole nicole.gerjets@state.mn.us Author Petersen, Jessica D. nicole.gerjets@state.mn.us Author Ascher, John S. dbsajs@nus.edu.sg Author Arduser, Mike arduser.michael@gmail.com Author Evans, Elaine C. lanex173@umn.edu Author Boyd, Crystal nicole.gerjets@state.mn.us Author Thomson, Robin lanex173@umn.edu Author Cariveau, Daniel P. lanex173@umn.edu text Zootaxa 2023 2023-06-16 5304 1 1 95 http://dx.doi.org/10.11646/zootaxa.5304.1.1 journal article 56537 10.11646/zootaxa.5304.1.1 b856cb6e-4795-4028-8c84-240be130e150 1175-5326 8048569 B5EED376-4655-4292-A52F-22567196D94D 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 .