ON : Eriboea narcaea thawgawa Tytler, 1940 OD : J. Bombay nat. Hist. Soc. 42: 109. TL : "Htawgaw, NE.Burma" [Myitkyina Dist., Kachin State, Myanmar]. (NHML) Distribution : Myanmar, Laos, Vietnam.

Lectotype ♂, Htawgaw. designated by R.L. Smiles,1979. (NHML)
Paralectotype 9♂, Htawgaw, N.E.Burma. designated by R.L. Smiles,1979. (NHML)

[ LAOS ]
Eriboea narcaea f. narcaea: Dubois & Vitalis,1924 : 46. (Nape)
Polyura narcaea thawgawa: Masui & Uehara,1994 : 5, fig.24,♂,♂(Un). (Xiang Khouang)
Polyura narcaea thawgawa: Osada et al.,1999 : 208, pl.78, figs.♂,♂(Un) (Lak Sao; Xiang Khouang)
Polyura narcaea thawgawa: Onodera,2009b : 36. (Xieng Kouang: Muang Kham)
Polyura narcaeus thawgawa: Nakamura & Wakahara,2012 : 47.
Polyura narcaeus thawgawa: Onodera,2022 : 51, pl.150, figs.♂,♂(Un). (Xiengkhouang: Muang Kham)

[ VIETNAM ]
Eriboea narcaea: Vitalis,1919 : 233. (Tonkin)
Polyura narcaea thawgawa: Smiles,1984 : 198. (Tongking : [Ngai-Tio])
Polyura narcaea thawgawa: Monastyrskii & Devyatkin,2015 : 42. (N: Lao Cai; Van Ban; C: Nghe An)
Polyura narcaea thawgawa: Monastyrskii,2019 : 4(1):90–91, pl.14, figs.2a♂,2b♂(Un). (N: Hoang Lien; Van Ban; C: Pu Hoat)
Polyura nacaea [sic] thawgawa: Saito & Vu,2020a : 177. (Ha Giang: Dong Van)

Tytler, H, 1940. Notes on Some New and Interesting Butterflies chiefly from Burma. Part 2.
Journal of the Bombay natural History Society, 42: 109–123.

Smiles, R.L, 1982. The taxonomy and phylogeny of the genus Polyura Billberg (Lepidoptera: Nymphalidae).
Bulletin of the British Museum (Natural History) (Entomology), 44(3): 115–237.

2006.12.09 - 2026.03.31.