Ischnodemus noctulus Distant, 1901b: 468. LT (Péricart, 1999d: 83): female, Ceylon [= Sri Lanka]; BMNH.
?Ischnodemus macrotomus Bergroth, 1894a: 156 (syn. J.A. Slater et al., 1969: 714, suspected). ST(S): Borneo; lost?
Ischnodemus nubilus J.A. Slater, 1964b: 108, 122 (syn. J.A. Slater et al., 1969: 714). HT: male, S Rhodesia [= Zimbabwe], Mashonaland, Salisbury; BMNH.