Atheta (Dimetrota) remulsa Casey, 1910

Klimaszewski, Jan, Godin, Benoit, Davies, Anthony, Bourdon, Caroline & Horwood, Denise, 2018, 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), Insecta Mundi 2018 (641), pp. 1-33 : 17

Atheta (Dimetrota) remulsa Casey

Distribution

Origin	Nearctic
Distribution	Canada: AB, BC, LB, MB, NB, NF, NS, ON, QC, SK, YT. USA: AK, NY
New provincial Canada: Manitoba: Birds Hill [Prov. Park] - bur oak [trail], 2016-IX-16, records 50.0083°N, 96.9216°W, 264 m, mushrooms, sifting, B. Godin & D. Horwood ( BGC) 1 male ; Georges Creek , 2016-IX-15, 50.6729°N, 99.6212°W, 696 m, mushrooms, sifting, B. Godin & D. Horwood ( BGC) 2 males, 1 female ; Betula Lake , 2016-IX-20, 50.0667°N, 95.5887°W, 306 m, mushrooms, sifting, B. Godin & D. Horwood ( BGC) 2 females ; Adam Lake , 2016-IX-11, 49.0508°N, 100.0666°W, 689 m, mushrooms, sifting, B. Godin & D. Horwood ( LFC) 1 male ; Katherine Lake , 2016-IX-14, 50.6603°N, 99.8947°W, 652 m, mushrooms, sifting, B. Godin & D. Horwood ( LFC) 2 males, 3 females.
References	Casey 1910, Klimaszewski et al. 2018

Collection and habitat data. Habitat (outside of the study area). In various forest types, usually in mushrooms; yellow birch/balsam fir forest, red spruce forest, old-growth hemlock forest, mixed forests, deciduous forests, and a red oak forest; most individuals in gilled mushrooms and fleshy fungi in various stages of decay. Also from leaf litter and moss in Carex marsh and forest litter. Collecting period. V–X. Collecting method. Sifting litter and fungi, pitfall traps, pitfall Luminoc traps, flight intercept traps.