Psilotreta

frontalis N Banks, 1899, Tr Amer ent Soc 25: 213; United States of America; NA;

synonym Heteroplectron gameta HH Ross, 1939, P ent Soc Wash 41: 69, pl 10 f 10-10B (HH Ross, 1944, Bull Illinois Nat Hist Surv 23: 300);

synonym Psilotreta hansoni DG Denning, 1948, Bull Brooklyn Soc 43: 123-124, pl 7 f 8-8A (doubtfully valid and probable synonym of Psilotreta frontalis - CR Parker & GB Wiggins, 1987, R Ont Mus Life Sci Contrib no 144: 16); United States of America.

~ indecisa (F Walker, 1852, Cat Br Mus Neur 1: 95), Goera; Canada; NA;

synonym Heteroplectron borealis L Provancher, 1877, Natural Canad 9: 263 (CR Parker & GB Wiggins, 1987, R Ont Mus Life Sci Contrib no 144: 11); Canada.