Nye & Fletcher (1991) stated:-
Opogona was included in the "Lyonetiadae" by Fletcher, 1929, Mem. Dep. Agric. India (Ent.) 11: 153; it was transferred to the Tineidae by Davis, 1978, Smithson. Contr. Zool. 282:1.
OPOGONA was included within the subfamily TINEIDAE: HIEROXESTINAE by Davis & Robinson, in Kristensen (1999).
Robinson (2001) included the type-species of EXALA Meyrick, 1912, strassenella Enderlein, 1903, as a junior synonym of omoscopa Meyrick, 1903, placed in the genus OPOGONA Zeller, 1853.
Robinson (2001) included the type-species of CACHURA Walker, 1864; CONCHYLIOSPILA Wallengren, 1861; DENDRONEURA Walsingham, 1892; HIEROXESTIS Meyrick, 1893; LOZOSTOMA Stainton, 1859 in the genus OPOGONA Zeller, 1853.
Robinson (2001) included 174 species in the genus.
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