Tongeia ion

Tongeia ion is a butterfly of the family Lycaenidae. It was described by John Henry Leech in 1891. Tongeia ion closely resembles Tongeia fischeri.

Subspecies

T. i. ion western China, Yunnan-Sichuan-Tibet border and also recorded from Thailand.
T. i. cratylus Sichuan-Tibet border
T. i. cellariusi eastern Gansu