About Idia majoralis Smith, 1895
Idia majoralis, commonly known as the greater idia, is a species of litter moth that belongs to the family Erebidae. This species was first formally described by J. B. Smith in 1895, which matches the date given in its scientific name authority. In Canada, it can be found in the provinces of Ontario and Quebec. Its range extends south into the United States, where it has been documented in the states of Illinois, Wisconsin, and Missouri.