Lobiopa undulata (Say, 1825)
Kings Co.: Grand Bay, 25.V.2001, D.F. McAlpine, (1, NBM). York Co.: Charters Settlement, 45.8395°N, 66.7391°W, 29.VIII.2007, 8.IX.2007, 26.IX.2007, R.P. Webster, mixed forest, in pile of corncobs and cornhusks, (4, RWC) ; same locality, 1.VIII.2007, mixed forest, m. v. light, (1, RWC) .
Lobiopa undulata has been recorded in Canada from Alberta east to Québec (McNamara 1991), and broadly distributed throughout the United States (Parsons 1943). The species is found at sap, under bark, at lights in the spring and fall, and typically overwinters beneath logs (Parsons 1943; Downie and Arnett 1996), and sometimes gregariously in subcortical spaces (A. Cline, pers. obs.). Price and Young (2006) found it on a recently cut maple ( Acer sp.) stump.