Genus Crassa Rank Species | ||
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Similar Batia lunaris, Borkhausenia, Borkhausenia fuscescens, Bisigna procerella, Borkhausenia minutella | ||
Crassa unitella is a moth of the Oecophoridae family. It is known from most of Europe.
The wingspan is 18–20 mm. Adults are on wing from early June to the end of August.
The larvae feed on dead wood and fungus under the bark of various trees. The larvae hibernate. Pupation takes place in the larval feeding place.
References
Crassa unitella Wikipedia(Text) CC BY-SA