Mocis repanda, the striped grass looper, is a species of moth of the family Erebidae. It was described by Johan Christian Fabricius in 1794. It is found in Central America and the Caribbean, including Cuba, the Dominican Republic, Guadeloupe, Guatemala, Jamaica, Puerto Rico and Saint Thomas. Strays can be found in the United States, up to southern Texas as well as subtropical Africa south of the Sahara, including the islands of the Indian Ocean.