Elachista olgae (Sinev, 1992)
Atrinia olgae Sinev, 1992a: 157 . Type locality: Russia, Primorsky Krai, Ussuriysky District (Sinev 1992a: 157). Holotype ♂, in ZISP.
Elachista olgae: Kaila (1999a: 168) .
Subgenus: Atachia; quadripunctella species group.
Distribution: Palearctic. Russia (E. Russia).
Larval host plant(s): unknown.
Figs.: Sinev (1992a).