American species reviewed in(1); a recent revision on the palearctic fauna(2) has shown the tribe contained alien elements, and the large genus Trachyphloeus being polyphyletic.
Contributed by Phillip Harpootlian on 28 October, 2008 - 11:13am Additional contributions by Boris Bueche, v belov Last updated 29 October, 2019 - 9:57am