Acrotona brachyoptera Klimaszewski & Webster, 2018
Sifted from mosses and yellow birch leaf litter on a lake shore.
From white tulle fabric interception trap in an urban area in late noon. Keyed here: https://coleonet.de/coleo/texte/carpophilus.htm#anKer10
Sifted from Lactifluus. None of the species known from the province of Quebec.
Philhygra pseudomagniceps Klimaszewski & Chandler 2023
From UV light trap in an upland red oak, sugar maple and beech stand.
Female caught in Formica obscuriventris brood under a rock.
Atheta (Microdota) prob. amicula
Sifted from decaying corn husks.
From UV light trap in a rich upland sugar maple, red oak and hickory stand. Thinking of B. lautus based on the aedeagus shape, but quite offset from typical coloration. @abrunke I will bring this critter tomorrow!
From white tulle fabric interception trap in a jack pine and red pine stand.
Male sifted from lichen and mosses on rock outcrops. Prob. S. notangulus.
Atheta (Microdota) prob. amicula
Sifted from decaying corn husks.
From flight-interception trap in a red oak and hemlock stand.
Oligota sevogle Klimaszewski & Webster 2016
From flight-interception trap in a white pine stand.
In a black spruce forest/Dans une pessière noire. @jeanfrancoisroch