Pteronarcys biloba Newman, 1838

Pteronarcys biloba Newman, 1838 View in CoL

Notes

Pteronarcys biloba is commonly known as the Knobbed Salmonfly ( Stark et al. 2012). This species has been reported from Quebec and the Canadian Maritime Provinces southeast mainly through the Appalachian Mountains to Alabama and Georgia ( Nelson 2000, DeWalt et al. 2024). This species is widely distributed across New York State (Fig. 44 d View Figure 44 d ), with an adult flight period extending from late April through late June (Fig. 45 View Figure 45 ) from a wide range of streams and rivers at elevations ranging from 98-647 m asl (Fig. 46 View Figure 46 ).