Forty new records of aleocharine beetles, and two new species in the genera Acrotona Thomson and Atheta Thomson, for the province of Manitoba, Canada (Coleoptera: Staphylinidae: Aleocharinae) Author Klimaszewski, Jan Resources Canada, Canadian Forest Service, Laurentian Forestry 1055 du P. E. P. S., P. O. Box 10380 Stn. Sainte-Foy, Québec, Quebec, Canada G 1 V 4 C 7 jan. klimaszewski @ canada. ca Author Godin, Benoit 14 A Thompson Whitehorse, Yukon, Canada Y 1 A 0 C 4 Author Davies, Anthony Canadian National Collection of Insects, Arachnids and Nematodes Agriculture and Agri-Food Canada Ottawa, Ontario, Canada K 1 A 0 C 6 Author Bourdon, Caroline Resources Canada, Canadian Forest Service, Laurentian Forestry 1055 du P. E. P. S., P. O. Box 10380 Stn. Sainte-Foy, Québec, Quebec, Canada G 1 V 4 C 7 Author Horwood, Denise 14 A Thompson Whitehorse, Yukon, Canada Y 1 A 0 C 4 text Insecta Mundi 2018 2018-07-27 2018 641 1 33 journal article 10.5281/zenodo.5173990 1942-1354 5173990 9415B2C5-9166-4014-985F-7955E72805D2 Gyrophaena nanoides Seevers Distribution Origin Nearctic Distribution Canada : MB, NB, NF, ON, QC. USA : DC, IA, IN, KS, MA, NC, TN, VA, WI New provincial Canada : Manitoba : Bead Lake, 2016-IX-13 , 50.7868°N , 99.9928°W , 620 m , records mushrooms, sifting, B. Godin & D. Horwood ( BGC ) 1 male ; Birds Hill [Prov. Park] - bur oak [trail], 2016-IX-16 , 50.0083°N , 96.9216°W , 264 m , mushrooms, sifting, B. Godin & D. Horwood (LFC) 1 male . References Seevers 1951 , Klimaszewski et al. 2011 , Webster et al. 2012 , Klimaszewski et al. 2018 Collection and habitat data. Habitat (outside of the study area). In various deciduous and coniferous forest types , including hardwood forests with sugar maple, American beech, and white ash ( Fraxinus americana L.), an old red oak forest, a mixed forest with eastern hemlock, mixed forests, red spruce forests, a black spruce forest, and a black spruce, balsam fir and eastern white cedar forest. Most adults in NB were collected from fresh (not decaying) gilled mushrooms, including a Russula sp. Some specimens were collected from a stalked polypore fungus on forest floor, a Boletus sp. , and a Pleurotus sp. on a log. Collecting period . VII–X. Collecting method . S ifting mushrooms.