Cercyon (Cercyon) herceus frigidus Smetana, 1978

Webster, Reginald P. & Sweeney, Jon D., 2016, New records of Helophoridae, Hydrochidae, and Hydrophilidae (Coleoptera) from New Brunswick, Canada, ZooKeys 573, pp. 19-30 : 28

Cercyon (Cercyon) herceus frigidus Smetana, 1978

Material examined.

New Brunswick, Albert Co., Shepody N.W.A., Germantown Section, 45.7056°N, 64.7642°W, 17.V.2004, R. P. Webster // Cattail and sedge marsh, in marsh litter (1, RWC); Caledonia Gorge P.N.A., 45.7930°N, 64.7764°W, 1.VII.2011, R.P. Webster // Small rocky clear-cold river ( Caledonia Creek ), sifting drift material (tree bud material) near eddy area (1, RWC). Carleton Co., Two Mile Brook Fen , 46.3619°N, 67.6733°W, 6.V.2005, R.P. Webster // Cedar forest /swamp, in moist sphagnum (1, RWC). Queens Co. , W of Jemseg near "Trout Creek" [Grand Lake Meadows P.N.A.], 45.8227°N, 66.1240°W, 9.V.2004, R.P. Webster // Silver maple swamp, sifting litter at base of large tree (1, RWC). Sunbury Co. , Maugerville , Portobello Creek N.W.A., 45.8992°N, 66.4248°W, 5.VI.2004, R. P. Webster // Silver maple forest, margin of small pond in leaf litter (1, RWC); Gilbert Island , 45.8770°N, 66.2954°W, 12-29.VI.2012, C. Alderson, C. Hughes & V. Webster // Hardwood forest , Lindgren funnel trap 1 m high under Juglans cinerea (1, RWC). York Co. , Fredericton , at Saint John River , 45.9588°N, 66.6254°W, 4.VII.2004, R.P. Webster // River margin, in drift material (mostly maple seeds) (1, RWC); Charters Settlement , 45.8395°N, 66.7391°W, 15.IV.2004, R. P. Webster // Mixed forest , in leaf litter near small stream (2, RWC); same locality data and collector but 9.IV.2005 // Residential lawn among lawn grass adjacent to garden (1, RWC) .

Distribution in Canada and Alaska.

AK, YT, NT, BC, AB, SK, MB, ON, QC, NB ( Bousquet et al. 2013).