Lasioglossum callidum, F, Face, Charles County, Maryland

A bee with a fat leg, or at least a wide one. Which is the most distinguising feature of this bee that sadly looks like a whole bunch of other Lasioglossum species. The name? = ...Lasioglossum callidum. i Photograph by Brooke Alexander. "zerene stacker" stackshot "geological survey" "united states geological survey" "department of the interior" droege biml "bee inventory and monitoring laboratory" bug bugs canon close-up macro insect bug "patuxent wildlife research center" pwrc usgs dofstacking stacking "canon mpe65" "taxonomy:binomial=" animals animalbee bees apoidea hymenoptera pollinator nativebee