Myllaena insomnis Casey, 1911

Klimaszewski, Jan, Chandler, Donald S., Davies, Anthony & Bourdon, Caroline, 2023, Aleocharine rove beetles of New Hampshire, USA: new taxa and new records (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 5364 (1), pp. 1-141 : 95

195. Myllaena insomnis Casey

(Illustrations in Klimaszewski 1982, Klimaszewski et al. 2018, 2021), Table 1

References. Casey 1911. Klimaszewski 1982. Klimaszewski and Frank 1992. Majka and Klimaszewski 2010. Klimaszewski et al. 2011, 2015 a, 2018, 2020, 2021.

Distribution. Nearctic, recorded from A/S (Kliaszewski et al. 2021). Canada: AB, BC, LB, MB, NB, NF, NS, NT, ON, QC, SK, YT. USA: AK, ID, MA, MI, MN, MT, NH (NSR), NY, WI.

Collection and Habitat data. Both NH specimens were captured in a flight intercept trap placed at the margin of a freshwater marsh. In AK one specimen was found under beach rocks at a sandy beach ( Klimaszewski et al. 2021). Elsewhere found in debris near margins of ponds, streams, rivers, and lakes, in marsh refuse, treading in a bog, in flood debris, treading emergent Carex and grasses along a lake margin, on bare mud along margin of slow flowing stream, in calcareous fen in Sphagnum moss and litter, and treading in a bog ( Klimaszewski et al. 2018).

Material. USA, New Hampshire, Strafford Co.: 1 mi SW Durham, 12–26.V.1987, D.S. Chandler, FIT, 1 male ; 11–18.VI.1987, D.S. Chandler, FIT, 1 female.