Hylaeus (Prosopis) nelumbonis (Robertson, 1890)
Counties: Aitkin, Becker, Blue Earth, Clay, Faribault, Freeborn, Grant, Martin, McLeod, Meeker, Redwood, Sibley, Traverse, Watonwan, Wilkin.
Comments: What we are calling Hylaeus nelumbonis in Minnesota may in fact be the closely-related species Hylaeus ornatus Mitchell. Additional taxonomic investigation is required.