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H.pellucidula is widely present in Europe, from south to north, from Spain to Norway.
It can be found in stream and rivers, it hatches from May to September.
It is a mid sized sedge, with wings between 9 to 14 mm.
Hydropsyche has no ocelli. The antennae have a typical thin dark line that winds up like a spiral
Genitalia, side view
Genitalia, dorsal view
Genitalia, ventral view
Front wing
Hind wing