This wingspan is 2.5 - 3.5 cm.

Norape virgo is a moth of the Megalopygidae family. It was described by Arthur Gardiner Butler in 1877. It is found from southern Texas and southern Arizona to Colombia. Adults are similar to Norape walkeri, but smaller. The forewings are shorter, broader and less glossy. The larvae feed on legumes.

Norape tener, the mesquite stinger moth is a moth of the family Megalopygidae. It was described by Herbert Druce in 1897. It is found in south-eastern Arizona, southern New Mexico and Mexico. The wingspan is about 29 mm. Adults are white, with the disk of the thorax blackish. The forewings have a broad brown-black costal edge, and the outer and inner margins and the fringe, except at the apex, are of the same color. The inner border has a branch reaching up to the cell at the origin of vein 2. The larvae mainly feed on mesquite, acacia, paloverde and other desert plants. They are light green with black and white stripes and stinging hairs.

Megalopyge albicollis is a butterfly from the family of the Megalopygidae. The scientific name of the species was first validly published in 1855 by Walker.

Megalopyge lanata is a moth of the family Megalopygidae. It was described by Caspar Stoll in 1780.

Megalopyge crispata, the black-waved flannel moth, crinkled flannel moth or white flannel moth, is a moth of the Megalopygidae family. It is found along the east coast of the United States, and as far inland as Oklahoma. This wingspan is 25–40 mm. Adults are on wing from May to October. There is one generation per year in the north, two or more in the south. The stinging larvae feed on various trees and shrubs.