Cyana dudgeoni Hampson, 1895

(Pl. 2: 15a, 15b; 4: 15; 5: 15)

Cyana dudgeoni Hampson, 1895, Trans. Ent. Soc. Lond. 1895 (2): 293; Tams, 1924, 4 (3): 229; Černy & Pinratana, 2009, 6: 44, pl. 8: 89; Bucsek, 2012, 103, pl. 17: 254. TL: India (Sikkim).

Chionaema dudgeoni: Hampson, 1900, Cat. Lep. Phal. Br. Mus. 2: 321, pl. 27: 5; Draudt, 1914, 10: 174, pl. 16: I.

Diagnosis. Wingspan ♂ 19–26 mm, ♀ 25–29 mm. C. dudgeoni differs from congeners by having the forewing of both sexes with three discocellular spots; four slender red lines, without dark edged; costal fringe dark and small in forewing of male; in male genitalia, valvae knife-shaped, rectangular apex, with sclerotized harpe in center of each valva; saccular process slender, with short apical spine, slightly longer than valvae; aedeagus short, stout, and vesica with one group of longer spines and scobination; in female genitalia, corpus bursae acorn-shaped, membranous except wrinkled, sclerotized head of acorn, with one rounded signum.

Material examined. 1♂, Cambodia, Mondulkiri, 3–8.VII.2009 (Y.S. Bae et al.); 16♂, 1♀, Cambodia, Seima (N12˚10′48″, E106˚58′54″), 1–3.VII.2011 (Y.S. Bae et al.), Gen. Slide No. INU-1087, INU-1089; 1♀, Cambodia, Seima (N12˚10′48″, E106˚58′54″), 30.VI.2011 (Y.S. Bae et al.); 1♂, Cambodia, Seima (N12˚18′29″, E107˚04′54.80″), 11.I.2013 (Y.S. Bae et al.); 1♀, Cambodia, Seima (N12˚14′56.80″, E107˚03′17.10″), 15.VIII.2013 (Y.S. Bae et al.); 16♂, 1♀, Cambodia, Samkos (N12˚12′41″, E102˚54′37″), 17.II.2012 (Y.S. Bae et al.); 2♂, Cambodia, Samkos (N12˚12′38″, E102˚53′55″), 19.VII.2012 (Y.S. Bae et al.), Gen. Slide No. INU-1088; 2♀, Cambodia, Samkos (N12˚14′56.80″, E107˚03′17.10″), 15.VIII.2013 (Y.S. Bae et al.); 8♂, 4♀, Cambodia, Samkos (N12˚12′47.8″, E102˚54′23.8″), 22–24.XII.2014 (Y.S. Bae et al.); 2♂, 1♀, Cambodia, Samkos (N12˚12′48.1″, E102˚54′12.5″), 6–8.II.2015 (Y.S. Bae et al.); 5♂, 6♀, Cambodia, Bokor (N10˚37′15″, E104˚05′00″), 14–15.VII.2012 (Y.S. Bae et al.), Gen. Slide No. INU-1086; 1♂, Cambodia, Bokor (N10˚37′42.1″, E104˚03′53.9″), 15.I.2013 (Y.S. Bae et al.); 2♂, 1♀, Cambodia, Bokor (N10˚39′32.50″, E104˚03′24″), 18.VIII.2013 (Y.S. Bae et al.); 2♂, Cambodia, Bokor (N10˚93′30.73″, E104˚03′3.74″), 4.II.2014 (Y.S. Bae et al.); 5♂, 5♀, Cambodia, Bokor (N10˚39′11″, E104˚03′11″), 26–27.XII.2014 (Y.S. Bae et al.).

Distribution. Cambodia (Bokor, Mondulkiri, Samkos, Seima), Nepal, India, Laos, Thailand, peninsula Malaysia, Vietnam, China.

Remarks. This species is newly recorded from Cambodia.