Elachista tengstromi

Elachista tengstromi is a moth of the family Elachistidae found in Europe and Japan. The moth was formerly considered to be a form of Elachista regificella.

Description
The wingspan is 7 - 9.3 mm.

The larvae feed on hairy wood-rush (Luzula pilosa).

Distribution
It is found from Fennoscandia to Switzerland and Austria, and from Great Britain to Poland. It is also found in Japan.