Berosus peregrinus (Herbst, 1797)

Webster, Reginald P. & Sweeney, Jon D., 2016, New records of Helophoridae, Hydrochidae, and Hydrophilidae (Coleoptera) from New Brunswick, Canada, ZooKeys 573, pp. 19-30 : 23-24

Berosus peregrinus (Herbst, 1797)

Material examined.

New Brunswick, Carleton Co., Bell Forest , 46.2200°N, 67.7231°W, 13.VII.2004, K. Bredin, J. Edsall, & R. Webster // Mature hardwood forest, u.v. light trap (1, NBM); Meduxnekeag Valley Nature Preserve , 46.1888°N, 67.6762°W, 4. VII.2005, R. P. Webster // River margin, in flood debris (1, RWC); Meduxnekeag Valley Nature Preserve , 46.1941°N, 67.6830°W, 30.VI.2014, R. P. Webster // River margin with cobblestones, collected at night using headlamp (1, NBM; 1, RWC). Kings Co., Hampton , Hampton Marsh at the Hammond River , 45.4787°N, 65.9007°W, 13.VII.2005 // R. P. Webster, river margin with sand/clay bottom (1, NBM; 2, RWC). Queens Co. , Grand Lake near Scotchtown , 45.8762°N, 66.1816°W, 9.VII.2006, R. P. Webster // Oak and maple forest, m.v. light (1, RWC); Bayard at Nerepis River , 45.4426°N, 66.3280°W, 20.VI.2008, R.P. Webster (1, RWC). Sunbury Co. , Blissville , S Branch Oromocto River , 45.5996°N, 66.5604°W, 5.VII.2006, R. P. Webster // Gravel bottomed river in trailing vegetation (2, RWC). York Co. , Douglas , Nashwaaksis River at Rt. 105, 45.9850°N, 66.6900°W, 26.VI.2005, R. P. Webster // River margin in embayment with sand/gravel bottom, sun-exposed (1, RWC); Charters Settlement , 45.8395°N, 66.7391°W, 23.VII.2007, R.P. Webster // Mixed forest, m.v. light (1, RWC) .

Distribution in Canada and Alaska.

ON, QC, NB, NS ( Bousquet et al. 2013).