Cyana coccinea (Moore, 1878)

(Pl. 1: 5a, 5b, 5c; 3: 5; 5: 5)

Bizone coccinea Moore, 1878, Proc. Zool. Soc. Lond. 1878: 28, pl. 3: 14. TL: India (Sikkim). Cyana coccinea: Hampson, 1894, Moths. Ind. 2: 61; Fang, 1992, 9: 259; Kuroko & Lewvanich, 1993: 36; Kishida, 1995, 4: 42, pl. 108: 11, 12; Fang, 2000, 19: 176, pl. 5: 10; Černy & Pinratana, 2009, 6: 40, pl. 6: 79. Chionaema coccinea: Hampson, 1900, Cat. Lep. Phal. Br. Mus. 2: 319, 322; Draudt, 1914, 10: 174, pl. 161; Fang, 1982, 2: 204, fig. 1504.

Diagnosis. Wingspan ♂ 30–32 mm, ♀ 33–44 mm. This species shows extreme sexual dimorphism. C. coccinea differs from congeners by having the forewing of male with red median area edged dark; three triangle discoidal spots within rounded, white-yellow patch; in male genitalia, valvae triangular with rounded apex; saccular process tapered, and curved to acute apex, almost same length with valvae; vesica with two groups of longer spines, fields of short, irregular spines, and scobination; in female genitalia, corpus bursae globular, with large irregular signum near cervix of bursae, and large tadpole-shaped signum.

Material examined. 1♀, Cambodia, Mondulkiri (N12˚08′20.8″, E106˚55′2.7″), 3.VII.2009 (Y.S. Bae et al.), Gen. Slide No. INU-1079; 2♂, 9♀, Cambodia, Cardamom (N11˚58′47″, E103˚22′22″), 28–29.VI.2011 (Y.S. Bae et al.), Gen. Slide No. INU-1071, INU-1073; 1♂, 1♀, Cambodia, Seima (N12˚11′45″, E107˚00′16″), 2.II.2011 (Y.S. Bae et al.); 1♂, Cambodia, Seima (N12˚14′56.80″, E107˚03′17.10″), 15.VIII.2013 (Y.S. Bae et al.), Gen. Slide No. INU-1070; 2♂, Cambodia, Osam (N12˚01′31″, E103˚11′04″), 21.II.2012 (Y.S. Bae et al.); 6♂, 3♀, Cambodia, Samkos (N12˚12′39″, E102˚53′55″), 18–20.VII.2012 (Y.S. Bae et al.), Gen. Slide No. INU-1073; 1♀, Cambodia, Samkos (N12˚12′40.43″, E102˚53′42.38″), 20.VII.2012 (Y.S. Bae et al.); 2♀, Cambodia, Samkos (N12˚12′25.9″, E102˚52′25.2″), 17. II.2013 (Y.S. Bae et al.); 1♀, Cambodia, Samkos (N12˚12′40″, E102˚52′13″), 23.XII.2014 (Y.S. Bae et al.); 2♀, Cambodia, Samkos (N12˚12′12.6″, E102˚52′10.8″), 15.II.2015 (Y.S. Bae et al.).

Distribution. Cambodia (Cardamom, Mondulkiri, Osam, Samkos, Seima), Sikkim, Nepal, Thailand, Vietnam, China.

Remarks. This species is newly recorded from Cambodia.