Molie de astăzi este o specie frumoase din afara Muntilor Stancosi din Denver, Epermenia stolidota (Epermeniidae). Acesta este de fapt un specimen mai mare decât se pare, despre 20mm de la vârful aripii la vârful aripii. Cei ridicat, întunecat, tufts of scales on the posterior edge of the forewing is a great character for this family, as well as the stiff bristles on the hind tibia (also somewhat visible here). Există 11 species in 2 genera in the United States, with likely a few more to be discovered. Fellow curatorial assistant David Bettman keyed this species out using the revision of the Nearctic species: PDF here.