Aleocharine rove beetles of New Hampshire, USA: new taxa and new records (Coleoptera, Staphylinidae, Aleocharinae) Author Klimaszewski, Jan 0009-0003-3722-3662 Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, 506 West Burnside Road, Victoria, BC, Canada; V 8 Z 1 M 5 (emeritus). https: // orcid. org / 0009 - 0003 - 3722 - 3662 Author Chandler, Donald S. 0009-0002-4093-2104 Dept. of Biological Sciences, Spaulding Hall, 38 Academic Way, University of New Hampshire, Durham, NH, USA 03824 (emeritus). https: // orcid. org / 0009 - 0002 - 4093 - 2104 Author Davies, Anthony 0009-0007-9506-9017 Canadian National Collection of Insects, Arachnids and Nematodes, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada K 1 A 0 C 6. https: // orcid. org / 0009 - 0007 - 9506 - 9017 Author Bourdon, Caroline 0009-0003-3722-3662 Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, 506 West Burnside Road, Victoria, BC, Canada; V 8 Z 1 M 5 (emeritus). https: // orcid. org / 0009 - 0003 - 3722 - 3662 & Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre, 1055 du P. E. P. S., P. O. Box 10380, Stn. Sainte-Foy, Québec, Quebec G 1 V 4 C 7, Canada. https: // orcid. org / 0009 - 0001 - 9009 - 2994 Corresponding author. jan. klimaszewski @ hotmail. com & Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, 506 West Burnside Road, Victoria, BC, Canada; V 8 Z 1 M 5 (emeritus). https: // orcid. org / 0009 - 0003 - 3722 - 3662 jan.klimaszewski@hotmail.com text Zootaxa 2023 2023-11-06 5364 1 1 141 https://www.mapress.com/zt/article/download/zootaxa.5364.1.1/52219 journal article 10.11646/zootaxa.5364.1.1 1175-5334 10145460 EAEB5D9F-326D-46FE-90FD-DAFE9B01FD04 77. Boreostiba frigida (J. Sahlberg) * (Illustrations in Lohse et al. 1990 , Klimaszewski et al. 2021 ), Table 1 References. Sahlberg 1880 . Brundin 1840. Lohse et al. 1990 [as B. lamellifera Lohse ]. Gusarov 2003 . Klimaszewski et al. 2011 , 2018 , 2021 . Distribution. Holarctic, transcontinental, recorded from A/S ( Klimaszewski et al. 2021 ). CANADA : LB, QC, YT. USA : AK, NH (NSR). Collection and Habitat data. The NH specimens were captured in dwarf Salix , Vaccinium , leatherleaf litter at elevations above tree line, 1584–1828m . All were taken in September. In Canada and Alaska found in tundra areas; snowfields, under rocks, on moss, splash zone of rocks, driftwood, and under creek-side rocks ( Klimaszewski et al. 2021 ). Material. USA , New Hampshire , Coos Co.: Mt. Washington above tree line, 5200–5700’, 10.IX.1987 , J.M. Campbell and A. Davies, dwarf Salix , Vaccinium , leatherleaf litter ( CNC ) 2 males . Mt. Washington , Alpine Garden, 5300’, 12.IX.1987 , J.M. Campbell and A. Davies, sifting dwarf Salix litter ( CNC ), 1 male . Mt. Washington , 5800–6000’, 10.IX.1987 , A. Smetana ( CNC ), 2 females . Comments . Gusarov (2003) resurrected B. frigida from synonymy with B. sibirica ; verified records of the former species were then known only from QC and YT. Klimaszewski et al. (2011) reported this species from LB, while Klimaszewski et al. (2021) reported it from AK.