Trigonarthris proxima (Say, 1824)

New Brunswick: Carleton Co., Jackson Falls, “Bell Forest”, 46.2210°N, 67.7210°W, 12.VII.2004, K. Bredin, J. Edsall, & R.P. Webster, rich Appalachian hardwood forest, on flowers of Spiraea alba (2, RWC). Northumberland Co., 5 km W of Renous River and Rt. 108, 3.VIII.2000, on Spiraea, D.F. McAlpine (1, NBM). Sunbury Co., Portobello Creek N.W.A., 45.8992°N, 66.4248°W, 16.VII.2004, R.P. Webster, silver maple floodplain forest, on flowers of Spiraea alba (1, RWC). York Co., Charters Settlement, 45.8395°N, 66.7391°W, 28.VI.1996, 3.VIII.2004, R.P. Webster, mixed forest, on flowers of Spiraea alba (5, NBM, RWC).