ON : Eriboea narcaea thawgawa Tytler, 1940 OD : J. Bombay nat. Hist. Soc. 42:109. TL : Htawgaw, N.E.Burma. (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, Uémura & Uehara,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)

Tytler, H.,1940 : Notes on Some New and Interesting Butterflies chiefly from Burma. Part.2.
J. Bombay nat. Hist. Soc. 42:109-123.

Smiles, R.L.,1982 : The taxonomy and phylogeny of the genus Polyura Billberg (Lepidoptera: Nymphalidae)
Bull. Brit. Mus. Ent. (Nat. Hist.) 44(3):115-237. London.

2006.12.09 - 2023.12.31.