Conspectus of the ornithological fauna of the USSR

Conspectus of the ornithological fauna of the USSR (ISBN ) is a 1991 Russian language publication by ornithologist L. S. Stepanyan.

It contains a list of bird species recorded from the former Soviet Union, together with details of their distribution, taxonomic relationships and subspecies.

The following is a list of the species splits & lumps proposed by Stepanyan:

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