Capsus ravana Kirby, 1891: 106. STS: Sri Lanka, Pundaluoya; BMNH.
Isabel beccarii Poppius, 1912h: 417 (syn. Carvalho, 1979: 515). LT (Carvalho, 1979: 516): male, Sumatra, Mt Singaland; MZHF.
Isabel horvathi Poppius, 1915a: 10 (syn. Carvalho, 1979: 515). HT: female, Taiwan, Fuhosho [= Maobu]; HNHM.