Lasioglossum (Lasioglossum) forbesii (Robertson 1890) ( forbesii group)

County records: Allegan, Berrien, Clinton, Ingham, Ottawa, Tuscola.

Notes. The rarest member of the subgenus in the state. However, before McGinley’s (1986) revision, this name was applied broadly to multiple species, e.g., L. paraforbesii McGinley, now recognized as distinct.