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 <small>(Fruhstorfer, 1915)</small> Sichuan-Tibet border (Batang; Mangkang)
- T. i. cellariusi <small>(Bollow, 1930)</small> eastern Gansu (Qinling Mts.)
References