ON : Tongeia amplifascia meifangae Huang, 2026 OD : Atalanta, 57(1/2): 162, fig.5, am1(HT,♂), am2(♂), fig.6, am1(HT,♂Un), am2(♂Un), fig.12, am2(♂genitalia), fig.16(map). TL : Nanpin village, Mengyuan, Mengla, Xishuangbanna, Yunnan. (SHNU) Distribution : S.Yunnan (Xishuangbanna), Laos. ● ssp.hatuyenensis ● ssp.meifangae

Holotype ♂, 22.Feb.2024, Nanpin village, Mengyuan, Mengla, Xishuangbanna, Yunnan, 700 m, H. Huang leg. (SHNU)
Paratype 1♂, same data as holotype. (CHH)

[ LAOS ]
Tongeia ion ssp.: Nakamura & Wakahara,2012 : 51, pl.14, fig.Ly-31,♂,♂(Un). (Xaisomboune near Phou Bia)
Tongeia amplifascia meifangae: Huang, 2026 : 162. (Laos)
Tongeia ion ssp.: Inayoshi,2012–2023 : Butterflies in Indo-China. (by literature) (28.Feb.2023 last update. 30.Sep.2026 changed.)

Huang (2026) described Tongeia amplifascia meifangae from Xishuangbanna, S. Yunnan, and included the population from Laos in the taxon. Further taxonomic and distributional studies are needed.

Huang, H, 2026. A Revision of the Tongeia ion (Leech, 1891) Species Group Based on COI Barcoding and Morphology (Lepidopter [sic], Lycaenidae).
Atalanta, 57(1/2): 159–178.

2026.09.30.