Nye (1975) stated:-
I. cephusalis is a junior subjective synonym of Perigea octo Guenée, 1852, in Boisduval & Guenée, Hist. nat. Insectes (Lépid.) 5: 233.
See also Stridova Walker, 1869, and Chytoryza Grote, 1876.
Poole (1989) included BERRESA Walker, 1859; ILATTIA Walker, 1859; LOCHIA Walker, 1865; STRIDOVA Walker, 1869; PTERAETHOLIX Grote, 1873; CHYTORYZA Grote, 1876; HESPERIMORPHA Saalmüller, 1880; AMYNODES Warren, 1913; and FORMOSAMYNA Strand, 1920 as junior synonyms of AMYNA Guenée, 1852.
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