Large Clover Casebearer Moth

Coleophora trifolii, the trefoil thick-horned tinea or large clover case-bearer, is a moth of the family Coleophoridae. It is found in Europe, North Africa, Asia Minor, Afghanistan and North America.

The wingspan is 15–20 mm. A metallic bronze green Coleophora with pale yellow scales fringing its eyes. Certain identification relies on microscopic examination of the genitalia.