Stigmella epicosma (Meyrick) (Lepidoptera: Nepticulidae): First Distribution Records from Chile and First Host Plant Record

The presence of Stigmella epicosma (Meyrick) is reported for the first time from two coastal valleys from northern Chile: Azapa and Chaca. Adults examined were reared from leafminer larvae on Trixis cacalioides (Asteraceae), the first host plant known for S. epicosma.