The Small Heath (Coenonympha pamphilus) looks similar to the Meadow Brown (Maniola jurtina) and the Gatekeeper (Pyronia tithonus), but is distinguished by its much smaller size and the hairy backs of the wings.

1st & 2nd photo: Ponichala Reserve, Tbilisi, Georgia, 11 May 2024
3rd & 4th photo: Tbilisi Reservoir, Tbilisi, Georgia, 2 May 2024