Eurys Newman, 1841 Heteroperreyia Schrottky, 1915 Neoeurys Rohwer, 1910 Perreyia Brullé, 1846 Perreyiella Conde, 1937 Polyclonus Kirby, 1882 Warra Benson...

(2000). "The biology of perreyiine sawflies (Hymenoptera: Pergidae) of the Perreyia genus-group.". In Austin D, Dowton M (eds.). Hymenoptera: evolution, biodiversity...

and Philomastiginae and the South American Syzygoniinae. Larvae of some Perreyia species travel in groups on the ground and eat dead or dying vegetation...