Trachusa is a genus of leafcutter, mason, and resin bees in the family Megachilidae.

There are at least 50 described species in Trachusa.

[1][2][3][4][5] These 57 species belong to the genus Trachusa: Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4] This Megachilidae-related article is a stub.

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