♂, Vinh Phuc, Vietnam.		♂, Vinh Phuc, Vietnam.

[ VIETNAM ]
Ragadia crisilda crisilda ; Fruhstorfer,1911 : 360. (Tonkin)
Ragadia crisilda f.crisilda ; Dubois & Vitalis,1924 : 31. (Tonkin: Ha-Giang)
Ragadia crisilda ; Lemée,1950 : 8. (Hagiang; Backan)
Ragadia crisilda crisilda ; Metaye,1957 : 104. (N)
Ragadia crisilda ; Luong et al.,2004 : 4, 50, figs.♂,♂(Un),♀,♀(Un). (Cuc Phuong)
Ragadia crisilda ; Ikeda et al.,1999 : 57, figs.6:11,♂,12,♂(Un),13,♀, fig.9:31(♂,genitalia). (Cuc Phuong)
Ragadia crisilda crisilda ; Monastyrskii,2005 : 100-101, pl.27, figs.1a♂,1b♂(Un). (N: Tam Dao; Ba Be; Na Hang; Cuc Phuong) (in part)
Ragadia crisilda critolaus ; Yokochi et al.,2015 : 40. (Khanh Hoa: Hon Ba)
Ragadia crisilda ; Monastyrskii & Devyatkin,2015 : 25. (N) (in part)

[ VIETNAM ]
Vinh Phuc : 4♂.

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Specimen from N.Vietnam resembles crisilda from Assam. However the locality of each population is very far and has never been found on the way. Further study is needed to the classification and relationship of these in the future.

Hewitson, W.C.,[1862]-[1866] : Illustrations of new species of exotic Butterflies, selected chiefly from the Collections of W.Wilson Saunders and William C. Hewitson.
3:iv + [124]pp, 60 pls. Van Voorst, London.

2019.08.31.