Willowherb
Guides
Mompha idaei
Mompha idaei is a small moth in the family Momphidae, described by Philipp Christoph Zeller in 1839. It has a Holarctic distribution, occurring across boreal regions of North America and Europe. The species is notable for its larval association with Epilobium (willowherb) species, where larvae develop in the roots.