ON : Euthalia alpherakyi monbeigi Oberthür, 1907 OD : Bull. Soc. ent. Fr. 1907: 261–262. TL : "Tsekou" [Yanmen, N.W.Yunnan]. (NHML) Distribution N.W.Yunnan, N.Vietnam.

♂, Syntype, Rh.37227, BMNH(E)#310508, #807824, Thibet Tsekou, R.P. Dubernard. (MNHN) : Yokochi,2010 : 28, pl.16, figs.69a♂,69b♂(Un).

[ VIETNAM ]
Euthalia bellula: Monastyrskii & Devyatkin,2015 : 41, pl.11, fig.44a♂,44b♂(Un). (N: Lao Cai)
Euthalia monbeigi: Monastyrskii,2019 : 4(2):137–138, pl.72, figs.3a♂,3b♂(Un). (N: Hoang Lien; Yen Bai; Tam Dao)

This species and Euthalia bellula seem to be distributed together in N. Vietnan and they are found sympatrically in some localities.
Further taxonomic study is needed.

Oberthür, C, 1907. Observations sur les espèces sino thibétaines du genre Euthalia et description de formes nouvelles [Lép. Rhop.].
Bulletin de la Société entomologique de France, 12(15): 257–262.

Yokochi, T, 2009. Two new subspecies of the Genus Euthalia (Subgenus Limbusa) recorded from Kachin, Myanmar (Lepidoptera, Nynmphalidae).
Butterflies (Teinopalpus), 53: 20–27.

Yokochi, T, 2010. Revision of the Subgenus Limbusa Moore, [1897] (Lepidoptera, Nymphalidae, Adoliadini).
Part 1. Systematic arranement and taxonomic list.
Bulletin of the Kitakyushu Museum of Natural History and Human History. Series A, Natural History, 8: 19–67.

Yokochi, T, 2012. Revision of the Subgenus Limbusa Moore, [1897] (Lepidoptera, Nymphalidae, Adoliadini).
Part 3. Descriptions of species (2).
Bulletin of the Kitakyushu Museum of Natural History and Human History. Series A, Natural History, 10: 9–100.

Huang, S, Xu, Y-Q, Lu, D. & Lu, F, 2025. Taxonomic notes on certain species in the subgenus Limbusa Moore of the genus Euthalia Hübner (Lepidoptera, Papilionoidea, Nymphalidae, Limenitinae) from China and adjacent countries.
Zootaxa, 5613(2): 386–400.

2022.01.31 - 2026.09.30.