•
C. t. tyche (northern Eurasia) •
C. t. antonkozlovi Yakovlev, 2020 (Russia, Northern Siberia, Taimyr Peninsula, Plateau Putorana) •
C. t. relicta Kurentzov, 1970 (Chukot Peninsula, Far East) •
C. t. werdandi Zetterstedt, 1839 (northern Europe) •
C. t. magadanica Churkin, Grieshuber, Bogdanov & Zamolodchikov, 2001 (Magadan) •
C. t. flinti Churkin, Grieshuber, Bogdanov & Zamolodchikov, 2001 (Wrangel Island) •
C. t. olga Churkin, Grieshuber, Bogdanov & Zamolodchikov, 2001 (East Chukotka) •
C. t. boothii Curtis, 1835 (Northwest Territories, Yukon, Baffin Island, Victoria Island, Banks Island, Alaska) •
C. t. thula Hovanitz, 1955 (Alaska and in Canada on Banks, Victoria and Melville Islands) may be a full species. Both of the
Nearctic subspecies
C. t. boothii ('''Booth's sulphur'
) and C. t. thula'' (
Thula sulphur) are treated as valid species by some authors. ==Similar species==