''Catocala aenigma'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

in the family

Erebidae The Erebidae are a family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwings ('' Catocala'') ...

first described by

Leo Sheljuzhko Leo Andreyevich Sheljuzhko ( uk, Лев Андрійович Шелюжко, german: Leo Andrejewitsch Sheljuzhko; 14 September 1890, Kiev – 22 August 1969, Munich) was a Ukrainian-German entomologist who specialized in Lepidoptera, Rhopalocera. H ...

in 1943. It is found in south-eastern

Siberia Siberia ( ; rus, Сибирь, r=Sibir', p=sʲɪˈbʲirʲ, a=Ru-Сибирь.ogg) is an extensive geographical region, constituting all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has been a part of ...

. Note: This source gives ''Catocala aenigma'' as a synonym of '' Catocala columbina''.

References

aenigma Moths described in 1943 Moths of Asia {{Catocalini-stub