Heliozela hammoniella is a moth of the Heliozelidae family. It is found in Ireland, Great Britain, the Netherlands, France, Germany, Austria, the Czech Republic, Poland, Romania, Lithuania, Latvia, Fennoscandia, and Russia.
The wingspan is 5âÂÂ7 mm. Differs from Heliozela resplendella as follows : forewings less bronzy-tinged, termen less oblique.
Adults are on wing in May and June.
The larvae feed on Betula pubescens. Larvae can be found from July to August.