Horama panthalon, the Texas wasp moth, is a moth of the subfamily Arctiinae. The species was first described by Johan Christian Fabricius in 1793. It is found in South America, Central America, Mexico, the Antilles and southern United States. The wingspan is 32–34 mm (1.3–1.3 in). Adults are on wing year round. They mimic a paper wasp (Polistes species).