Further contributions to the staphylinid fauna of New Brunswick, Canada, and the USA, with descriptions of two new Proteinus species (Coleoptera, Staphylinidae) Author Webster, Reginald P. Author Davies, Anthony E. Author Klimaszewski, Jan Author Bourdon, Caroline text ZooKeys 2016 573 31 83 http://dx.doi.org/10.3897/zookeys.573.7830 journal article http://dx.doi.org/10.3897/zookeys.573.7830 1313-2970-573-31 23B3E2C9EA734934A83D4512681E2967 Taxon classification Animalia Coleoptera Staphylinidae Stenus (Hypostenus) punctatus Erichson, 1840 Material examined. New Brunswick, Charlotte Co., near New River, 45.21176°N , 66.61790°W , 7.VII.2006, 22.IX.2006, R.P. Webster // Eastern white cedar swamp, small pond & marsh, treading Carex hummocks into water (2 ♂, RWC). Queens Co., Grand Lake Meadows P.N.A., 45.8227°N , 66.1209°W , 5.VII.2010, R.P. Webster // Old silver maple forest & seasonally flooded marsh, treading (1 ♂, RWC); C.F.B. Gagetown, 45.7516°N , 66.1866°W , 20.V-4.VI.2015, C. Alderson & V. Webster // Old mixed forest with Quercus rubra , Lindgren funnel trap in canopy (1 ♂, RWC). Distribution in Canada and Alaska. ON, QC, NB ( Bousquet et al. 2013 ). Natural history. In NB, this species was found in an eastern white cedar swamp in a small pond and marsh, a seasonally flooded marsh, and an old mixed forest. Specimens were collected by treading Carex hummock into water, treading marsh vegetation, and one was captured in a Lindgren funnel trap. Adults were collected in May, June, July, and September.