Genus ACROLOPHUS Poey (1) Acrolophus plumifrontellus Clemens, Plate XLVIII, Fig. 43, male Syn. bombycina Zeller. As a representative of this well-marked genus, quite a number of species of which are found in our fauna, we have selected the species which is most common in the Appalachian subregion. The other species are mainly Southern and Western. Genus ANAPHORA Clemens (1) Anaphora popeanella Clemens, Plate XLVIII, Fig. 42, male. Syn. agrotipennella Grote; scardina Zeller. The insect ranges from the Atlantic States to the Rocky Mountains. There are other species in the genus, which are found in the South and the West.