Colias thisoa is a butterfly in the family Pieridae.
It is found in the mountains of the Caucasus, Transcaucasia, central Asia, southern Siberia, Turkey and Iran.
The habitat consists of humid mountain meadows in the forest belt.

The larvae feed on Astragalus species.
Colias thisoa is a butterfly in the family Pieridae. It is found in the mountains of the Caucasus, Transcaucasia, central Asia, southern Siberia, Turkey and Iran. The habitat consists of humid mountain meadows in the forest belt.
The larvae feed on Astragalus species.
Colias thisoa