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 (Fruhstorfer, 1915) Sichuan-Tibet border (Batang, Mangkang)
 * T. i. cellariusi (Bollow, 1930) eastern Gansu (Qinling Mts.)