Manduca undata (Rothschild & Jordan, 1903)

Despite the similarity of the locality of the specimen he received to the type locality of Chlaenogramma obscura (La Rioja, Argentina), Clark, 1931, Proc. New Engl. zool. Club12: 83, still considered that this latter species was distinct. Transferred to Manduca by Hodges, 1971, in Dominick et al. Moths Amer. N. of Mexico21: 28.