New Staphylinidae (Coleoptera) records with new collection data from New Brunswick, and an addition to the fauna of Quebec, Canada: Aleocharinae Webster, Reginald P. Klimaszewski, Jan Sweeney, Jon D. DeMerchant, Ian ZooKeys 2012 2012-04-26 186 83 118 33B87D6C-05D2-5EFB-A204-5E39AAD048FB Klimaszewski & Langor 2011 ** Klimaszewski & Langor 2011 Insecta Staphylinidae Gnathusa GBIF,CoL Animalia Gnathusa minutissima Coleoptera 2 85 Arthropoda species minutissima  Material examined.  New Brunswick, Sunbury Co.,Acadia Research Forest, 45.9799°N, 66.3394°W, 18.VI.2007, R. P. Webster coll., mature red spruce and red maple forest, sifting leaf litter (1 ♀, 1 ♂, RWC, LFC); same locality data and collector except 14.V.2007, sifting moss near brook (1 ♀, 1 ♂, RWC, LFC).   Map 2.Collection localities in New Brunswick, Canada of  Gnathusa minutissima.  Collection and habitat data. In New Brunswick, adults were found in leaf litter and moss near a brook in a mature red spruce (  Picea rubensSarg.) and red maple (  Acer rubrumL.) forest. In Newfoundland, adults were collected in pitfall traps in an old balsam fir (  Abies balsamea(L.) Mill.) forest in June and July ( Klimaszewski et al. 2011).  Distribution in Canada and Alaska  .NF, NB( Klimaszewski et al. 2011).