Eucosma clavana, the lanced phaneta or striped phaneta moth, is a species of moth found in North America, where it has been recorded from scattered locations from California to Maine. It has not been recorded from the south-eastern United States or the Great Plains. The species is listed as threatened in the US state of Connecticut.[1] The species was first described by Charles H. Fernald in 1882.
The wingspan is about 14 mm.