Genus ADMETOVIS Grote (1) Admetovis oxymorus Grote, Plate XXIV, Fig. 9, male. This insect which is one of two species, which are attributed to the genus, is found from Colorado to California. Genus BARATHRA Hubner (1) Barathra occidentata Grote, Plate XXIV, Fig. 10, female. This is a New Mexican species. Another species of the genus, named curialis by Smith, has been described by him as coming from Maine and New Hampshire. Genus NEURONIA Hubner (1) Neuronia americana Smith, Plate XXIV, Fig. 12, male. (The American Neuronia.) This is the only species of the genus represented in our territory. It occurs in Montana and Alberta.