252. Tachyusa americana Casey

(Illustrations in Paśnik 2006, Klimaszewski et al. 2018), Table 1

References. Casey 1906, Paśnik 2006, Webster et al. 2009b, Klimaszewski et al. 2018.

Distribution. Nearctic. Canada: NB, ON, QC. USA: CO, DC, FL, IA, IL, IN, MA, MD, MN, NH, NJ, NY, OH, PA, VT, WI.

Collection and Habitat data. The NH specimens were captured in maple litter along a stream in a forest, riparian vegetation in a forest, and in a slough area at an old-growth silver maple floodplain forest. Collected from May to November. In Canada recorded from riparian habitats and pond margins, usually associated with muddy or clay soils; margins of beaver ponds on muddy soil, on mud with sparse vegetation along a sun-exposed stream margin through a former beaver pond (many adults observed running on bare mud), pond margin in moist grass litter on mud (Webster et al. 2009b).

Material. USA, New Hampshire, Grafton Co.: Bedell Bridge St. Park @ Oliverian Brook, 3.VII.1992, D.S. Chandler, berlese maple litter along stream in forest, 2 females, 2 sex ?; splash stream bank in forest, 1 sex?; 26.VII.1992, D.S. Chandler, sweep riparian vegetation in forest, 1 male; 24.V.1992, D.S. Chandler, 2 sex? Merrimack Co.: 1 mi N Concord, Merrimack River, 16.X–l 4.XI.1998, D.S. Chandler, slough zone, pitfall, 1 male .