♂, Ranong, Thailand.		♀, Mae Hong Son, Thailand.
♂, Chiang Mai, Thailand.		♀, Tak, Thailand.

ON : Celaenorrhinus patula de Nicéville1889 OD : J. Bombay nat. Hist. Soc. 4:182-183, pl.B, fig.4(♀). TL : Sikkim. (NZC) Distribution : Sikkim to Myanmar, Thailand, Laos, Vietnam, China.

Celaenorrhinus dayaoensis Koiwaya,1996 : in Studies of Chenese Butterflies 3:276-277, figs.1311,Holotype ♂ ; 1321 Holotype,♂(Un) ; 1400(♂genitalia).  TL. Dayo Shan, Guangxi. (♂)

patula  ; 1♂ 1♀ Type, Sikkim. (NZC) ; Sheela et al.,2019 : 15, fig.♂,♂(Un),♀,♀(Un).
dayaoensis  ; Holotype ♂, 1992.Apr., Dayao Shan (1000-1800m), Guangxi, China. (in coll. S.Koiwaya)

[ THAILAND ]
Celaenorrhinus patula ; Pinratana,1985 : 27. not fig. (Chiang Mai)
Celaenorrhinus patula ; Ek-Amnuay,[2007] : 748, pl.343, fig.H46,♀,♀(Un). (Chiang Mai)
Celaenorrhinus patula ; Kimura et al.,2011 : 33, fig.♂,♂(Un),♀,♀(Un). (Muang Shone)
Celaenorrhinus patula ; Ek-Amnuay,2012 : 798, pl.368, fig.H44,♀,♀(Un). (Doi Phu Kha)
Celaenorrhinus patula ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Chiang Mai)

[ LAOS ]
Celaenorrhinus patula ; Masui & Uehara,1996 : 5, pl.2,figs.9♂,9♀. (Saravan)
Celaenorrhinus patula ; Osada, Uémura & Uehara,1999 ; 221, pl.134, figs.♂,♀. (Thateng)
Celaenorrhinus patula ; Nakamura & Wakahara,2012 : 57.

[ VIETNAM ]
Celaenorrhinus patula ; Devyatkin & Monastyrskii,2002 : 143. (Cuc Phuong / Huu Lien / Ba Be)
Celaenorrhinus patula ; Luong et al.,2004 : 12, 85, figs.♂,♂(Un). (Cuc Phuong)
Celaenorrhinus patula ; Monastyrskii & Devyatkin,2015 : 72. (N: Lao Cai, Van Ban / C: Kon Tum, Ngoc Linh)

[ THAILAND ]
Mae Hong Son : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Chiang Mai : 12♂ 16♀ (incl.photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Nan : 2♂ 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Tak : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Phetchaburi : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ranong : 1♂ 2♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[ LAOS ]
Sekong : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

de Nicéville, C.L.A.,1889 :
On new and little-known Butterflies from the Indian region, with a revision of the genus Plestoneura of Felder and of Authors.
J. Bombay nat. Hist. Soc. 4(3):163-194, pls.A.B.

Koiwaya, S.,1996 :
Ten new species and twenty-four new subspecies of butterflies from China, with Notes on the systematic positions of five taxa.
in Studies of Chenese Butterflies vol.3 : 237-277, col.pls.168-202.

♂, Mae Hong Son, Thailand.	♀, Chiang Mai, Thailand.

1999.07.31 - 2019.11.30.