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AugochloraAugochlora – sweat bees (family Halictidae) Genus summary: Augochlora is a genus of 113 species that are limited to the New World (Michener 2000). Only 4 species are found in the U.S., and one of these occurs in New York State (Danforth & Magnacca 2002). Augochlora do not live in deserts (Michener 1994). Augochlora are in the tribe Halictini, which also includes Halictus and Lasioglossum. These genera are commonly called “sweat bees” because they are attracted to human sweat, which they drink for its salt content. Nesting habits: Most Augochlora spp. make solitary nests in the ground or in rotting wood. However, some ground-nesting species exhibit some social behavior and have division of labor with a worker caste (Eickwort & Eickwort 1973, Michener 2000). Diagnostic characteristics: Augochlora are black, bright green, blue or brass-colored. They are small to medium, and between 0.2 to 0.4 inches long (Michener 2000). Augochlora pura is the more commonly seen species in the U.S.; it is metallic green and occurs from the New World Tropics north to southern Oregon (Stephen et al.1969). | |