Giant stoneflies and salmonflies
Scientific name: Pteronarcys
Giant stoneflies and salmonflies
Scientific name: Pteronarcys
Photo By No machine-readable source provided. Own work assumed (based on copyright claims). , used under CC-BY-SA-3.0 /Cropped and compressed from original
Species of Giant stoneflies and salmonflies
Photo By No machine-readable source provided. Own work assumed (based on copyright claims). , used under CC-BY-SA-3.0 /Cropped and compressed from original