♂, Lam Dong, Vietnam. (photo by K.Saito)

ON : Delias vietnamensis Monastyrskii & Devyatkin, 2000 OD : Atalanta 31(3/4): 473-474, pl.18, figs.1(HT,♂), 2(HT,♂Un). TL : Kon Ka Kinh, Gia Lai, Central Vietnam. (NHML) Distribution : C.Vietnam. ● ssp.vietnamensis ● ssp.pequini

Delias vietnamensis yasusukei Morita, 2003 : Futao 45: 11-12, figs.1(HT,♂), 2(HT,♂Un), 3(PT,♀), 4(PT,♀Un). TL. Dalat, S.Vietnam.

vietnamensis ;
Holotype ♂, 07.Apr.1999. Kon Ka Kinh, 1300m, Gia Lai, Central Vietnam. A.L.Monastyrskii (NHML)
Paratypes : 5♂, same data as holotype, 1300-1500m, A.L.Monastyrskii (NHML ; MSU ; EMEM)
yasusukei ;
Holotype ♂, Mar.-Apr.2001. Dalat, S.Vietnam. (in coll. S.Morita)
Allotype ♀, Apr.2001. Dalet, S.Vietnam.
Paratypes 12♂ 4♀, same locality as holotype.

[ VIETNAM ]
Delias vietnamensis ; Monastyrskii & Devyatkin,2003 : 80. (Lam Dong: Long Lanh)
Delias vietnamensis ; Monastyrskii & Devyatkin,2015 : 15, pl.1, fig.4a♂,4b♀. (C: Gia Lai; Lam Dong)
Delias vietnamensis vietnamensis ; Monastyrskii,2024 : 28-29, pl.1, figs.2a♂,2b♂(Un),2c♀,2d♀(Un). (C: Bach Ma; Kon Ka Kinh; Hon Ba; Bidoup-Nui Ba; Da Lat)

[ VIETNAM ]
Lam Dong : 1♂.

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The markings of the nominotypical subspecies are rather variable, and the characteristics of yasusukei are included in this range of variation. Therefore, we treat yasusukei as a synonym of the nominotypical subspecies.

Monastyrskii, A.L. & Devyatkin, A.L.,2000 : New taxa and new records of butterflies from Vietnam (Lepidoptera, Rhopalocera).
Atalanta 31(3/4): 471-492, col.pls.18-21a.

Morita, S.,2003 : Three new subspecies of the genus Delias (Hübner, 1849) from Vietnam and Indonesia (Lepidoptera: Pieridae)
Futao 45: 11-13.

2006.05.20 - 2025.04.30.