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Alder Fly (Sialis)

Observed: 3rd July 2013 By: ThistleThistle’s reputation in InvertebratesThistle’s reputation in InvertebratesThistle’s reputation in InvertebratesThistle’s reputation in Invertebrates
Alder Fly (Sialis)
Description:

A rather wet fly on a concrete path. Probably an Alder Fly ... but which one?
Edit: Changed to match Ian's ID. Many thanks.

Identifications
Species interactions

No interactions present.