♂, Xiang Khouang, Laos. (photo by K.Saito)

ON : Coladenia koiwayai Maruyama & Uehara, 2008 OD : Trans. lepid. Soc. Japan 59(4):288, figs.27(HT,♂), 28(HT,♂Un), 29(PT,♀), 30(PT,♀Un), 47-49(♂genitalia). TL : Phu Pan, near Xamneua, N.Laos. Distribution : Laos, N.Vietnam.

Coladenia fenestrata Devyatkin, 2008 : Atalanta 39(1-4):279-280, col.pl.20, figs.1(HT,♂), 2(HT,♂Un), 7(♂). TL. Lao Cai, N.Vietnam. (♂,MSU)

koiwayai;
Holotype ♂, 23.Mar.2001. Phu Pan, near Xamneua, N.Laos. alt.1858m. (RIEB)
Paratypes : 17♂ 17♀, same locality as holotype.
fenestrata;
Holotype ♂, 02.Apr.2007. Tram Ton pass, evergreen forest at 1800m, Golden stream, Hoang Lien, Thac Bac, Lao Cai, N.Vietnam. A.L.Monastyrskii leg. (MSU)
Paratypes 3♂, same data as holotype.

[ LAOS ]
Coladenia koiwayai ; Nakamura & Wakahara,2012 : 57, pl.24, figs.He-55,♂,♂(Un),♀,♀(Un). (Phou Samsoum; Phou Pan)
Coladenia koiwayai ; Onodera,2022 : 106, pl.241, figs.♂,♂(Un). (Xiengkhouang: Phou Samsoum)

[ VIETNAM ]
Coladenia koiwayai ; Devyatkin,2012 : 151. (N: Lao Cai)
Coladenia koiwayai ; Monastyrskii & Devyatkin,2015 : 73, pl.16, figs.64a♂,64b♂(Un). (N: Lao Cai, Hoang Lien)

[ LAOS ]
Xiang Khouang : 1♂.

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Maruyama, K. & Uehara, J.,2008 : Two new species and one new subspecies of Pyrginae (Lepidoptera, Hesperiidae) from Sumatra and Laos.
Trans. lepid. Soc. Japan. 59(4):285-290.

Devyatkin, A.L.,2008 : Hesperiidae of Vietnam, 17.
A further new species of Coladenia Moore,[1881] (Lepidoptera, Hesperiidae)
Atalanta 39(1-4):279-280, col.pl.20.

2012.09.30 - 2023.06.30.