Monanthia subovata Motschulsky, 1863: 91 (syn. Kirby, 1891: 109, with Cantacader quinquerostratus; restored by B. Lis, 2003a: 194). LT (Kerzhner & Jansson, 1985: 36): female, Ceylon [= Sri Lanka]; ZMUM.
Cantacader diffidentis Drake & Poor, 1936b: 141 (syn. B. Lis, 2003a: 198). HT: male (brach.), India, United Provinces, Dehra Dun, New Forest; USNM.