Lasioglossum (Dialictus) subviridatum (Cockerell 1938) ( viridatum group)
County records: Allegan, Charlevoix, Clinton, Ingham, Ottawa, Saginaw, Shiawassee, Van Buren, Wayne.
Notes. Wood-nesting (Gibbs 2011). Nests of this species are common under the bark of fallen trees in wooded areas near East Lansing, Michigan (JG, pers. obs.). Ripiphorid beetles have been reared from L. subviridatum nests (J.G., unpublished data).