Stenus (Stenus) egenulus Puthz, 1988

Webster, Reginald P., Davies, Anthony E., Klimaszewski, Jan & Bourdon, Caroline, 2016, Further contributions to the staphylinid fauna of New Brunswick, Canada, and the USA, with descriptions of two new Proteinus species (Coleoptera, Staphylinidae), ZooKeys 573, pp. 31-83 : 60

Taxon classification Animalia Coleoptera Staphylinidae

Stenus (Stenus) egenulus Puthz, 1988

Material examined.

New Brunswick, Carleton Co., Wakefield [Belleville], Meduxnekeag Valley Nature Preserve, 46.1931°N, 67.6825°W, 13.VII.2004, R.P. Webster // River margin, under drift material (1 ♂, RWC). Restigouche Co., Jacquet River Gorge P.N.A. 47.8010°N, 66.0962°W, 15.VIII.2010, R. P. Webster // River margin, on mud (1 ♀, RWC); Wild Goose Lake, 420 m elev., 47.8540°N, 68.3219°W, 7.VI.2011, R.P. Webster // Lake margin with emergent Carex and grasses, treading Carex and grasses (1 ♂, RWC).

Distribution in Canada and Alaska.

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

Natural history.

One individual of Stenus egenulus was found under drift material on a river margin, another on mud along a river margin, and one was collected by treading in an area with emergent Carex and grasses along a lake margin. Adults were collected in June, July, and August.