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Alloperla concolor Ricker 1936

Year: 2025
Type: other
Abstract: Alloperla concolor Ricker, 1936 Notes Alloperla concolor is commonly known as the Duckhead Sallfly (Stark et al. 2012). The distribution of this species extends in Canada from Labrador west to Ontario and southeast along the Appalachian Mountains to Virginia and West Virginia (Surdick 2004, DeWalt et al. 2024). Previous reports of A. neglecta Frison, 1935 from New York pertain to A. concolor (Kondratieff and Kirchner 1993). Harper and Pilon (1970) reported emergence of adults from mid-May to early June in a Quebec stream. Adults have been collected frequently from New York between early June and mid-August (Fig. 26) from a broad range of elevations from 148-1623 m asl (Fig. 27). This species is widespread in Level III Ecoregions Northeastern Highlands (58) and Northern Allegheny Plateau (60) (Fig. 28 a) and is likely more common in western areas of the state.
Language: English
Subfield: Ecology
Open Access status: green
OpenAlex ID: W6912500956
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