Leuctra variabilis Hanson 1941

Leuctra variabilis Hanson, 1941 Notes Leuctra variabilis is commonly referred to as the Variable Needlefly (Stark et al. 2012), and is known from Maine south to North Carolina and Tennessee (Grubbs 2015, DeWalt et al. 2024). Turner et al. (1996) reported this species from a bog in Maryland, with collection dates ranging from mid-November to mid-December. Hitchcock (1974) reported the emergence of this species from Connecticut streams ranged from August to late November. In New York, adults have been collected in mid-September (Fig. 13) at elevations ranging from 509-677 m asl (Fig. 14) from small streams and seeps in Level IV Ecoregion Central Adirondacks (58 ad) and Catskill High Peaks (58 y) (Fig. 16 f).