Isoperla pseudosimilis Szczytko & Kondratieff 2015

Isoperla pseudosimilis Szczytko & Kondratieff, 2015 Notes This species is commonly referred to as the Confusing Stripetail (Stark et al. 2012). Isoperla pseudosimilis is an Appalachian-distributed species reported from Maine southwest to Tennessee and North Carolina (Szczytko and Kondratieff 2015, DeWalt et al. 2024). Isoperla pseudosimilis is a common species in New York and prior to 2015 most records were referred to as I. similis. Adults have been collected in New York from early April through late June (Fig. 38) from elevations ranging from 119-480 m asl (Fig. 39), with numerous records from elevated regions across the state (Fig. 43 c). This species is especially common in small spring-fed streams.