Genus ADELPHAGROTIS Smith Of the five species belonging to the genus we select the commonest for illustration. (1) Adelphagrotis prasina Fabricius, Plate XXI, Fig. 24, female. (The Green-winged Dart-moth.) This insect occurs all over Canada, the northern Atlantic States, the Rocky Mountains, and British Columbia. It occurs also in Europe. Genus PLATAGROTIS Smith The species of this genus are confined to the more temperate regions of our territory. (1) Platagrotis pressa Grote, Plate XXI, Fig. 25, male. (The Dappled Dart.) Occurs in the northern portions of the Atlantic Subregion. Genus EUERETAGROTIS Smith Three species of the genus occur, all of them within the Atlantic Subregion. (1) Eueretagrotis sigmoides Guenee, Plate XXI, Fig. 26, male. (The Sigmoid Dart.) From the following species distinguished readily by its larger size, and the darker coloration of the fore wings. (2) Eueretagrotis perattenta Grote, Plate XXI, Fig. 27, female. (The Two-spot Dart.) A common species in the Atlantic States. "You night moths that hover where honey brims over." JEAN INGELOW. Songs of Seven. Genus ABAGROTIS Smith Only one species is attributed to this genus. It is represented by the accompanying cut, drawn from the type in the United States National Museum. Abagrotis erratica is thus far only recorded from California. It is rare in collections. The color of the wings is ashen gray in some specimens; in others pale reddish.