Drusus annulatus

Characteristics

Drusus annulatus is an insect which one very frequently finds on the rivers of Europe of the sud.
His size is very average for a Trichoptère since adult, it does not exceed the 12 Misters.

Blossoming

Very frequent of at the beginning of July at September.

It was described by Stephens in 1837.

Category: Limnéphilidé Category: Trichoptère (scientific name)

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