About Catoptria permutatellus Herrich-Schäffer, 1849
Catoptria permutatellus Herrich-Schäffer, 1849 is a species of moth belonging to the family Crambidae. This species is found in Europe. Adult individuals of this species can only be distinguished from Catoptria osthelderi through microscopic examination of their genitalia. The wingspan of Catoptria permutatellus ranges from 22 to 29 millimeters. The moth flies from May to August, with flight timing varying depending on the location. The larvae of this species feed on a variety of mosses.