♂, 2006.08.13. Dong Tien, Bin Thuan, Vietnam. Holotype (photo by K.Saito)		♀, 2007.07.01. Dong Tien, Bin Thuan, Vietnam. Paratype (photo by K.Saito)

ON : Cowania achaja jamadai Saito,2008 OD : Futao 54:4-5, pl.1, figs.9(HT,♂), 10(HT,♂Un), 11(PT,♀), 12(PT,♀Un). TL : Dong Tien, Bin Thuan, S.Vietnam. (RIEB) Distribution : C. & S.Vietnam. ● ssp.achaja ● ssp.jamadai

Holotype ♂, 13.Aug.2006. Suoi Da Mai, Dong Tien, Bin Thuan, S.Vietnam. T.Saito leg. (RIEB)
Paratypes : 1♂ 4♀, same locality as holotype.

[ VIETNAM ]
Cowania achaja ; Cowan,1974 : 295. (S: Dalat)
Cowania achaja ssp. ; Miyazaki, Saito & Saito,2006d : 64, fig.L-113,♂. (Bin Thuan: Dong Tien)
Ahmetia achaja jamadai ; Miyazaki et al.,2010 : 25, fig.L-113,♀. (Bin Thuan: Dong Thien)
Ahmetia achaja jamadai ; Saito et al.,2017 : 78. (S: Nui Cam)
Ahmetia achaja jamadai ; Monastyrskii & Devyatkin,2015 : 65, pl.15, figs.57a♂,57b♀,57c♀(Un). (C: Ninh Thuan / S: Binh Thuan)

[ VIETNAM ]
Bin Thuan : 2♂ 4♀ (Type specimens).

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Saito, K.,2008 : A new subspecies of Cowania achaja (Fruhstorfer,1912) (Lepidoptera: Lycaenidae) from S.Vietnam.
Futao 54:4-5, pl.1.

Huseyin, O.,2008 : Replacement Names for two preoccupied butterfly Genus group names (Lepidoptera: Papilionoidea)
Mun. ent. Zool. 3(1):321-322.

2009.11.30 - 2022.07.31.