Alderfly (Sialis)

Alderfly (Sialis)

Observation - Alderfly (Sialis). Description: An Alderfly on sedges at the side of a freshwater loch. Not sure about the species but S. lutaria seems quite likely.

An Alderfly on sedges at the side of a freshwater loch. Not sure about the species but S. lutaria seems quite likely.