Eugoa unicolora Bucsek, 2008 (Figs. 17, 38, 56) Eugoa unicolora Bucsek, 2008, Entomofauna 22(26): 442, figs. 58, 59, 112, 113. TL: Peninsular Malaysia. Redescription (Figs. 17a, b). Wingspan 18 mm in male, 19 mm in female. Forewing ground color homogenously dark brown, with small discoidal and basal black spots; cilia dark brownish, mixed with light brown scales. Hindwing fuscous gray; cilia pale, mixed with brown scales. Male genitalia (Fig. 38). Uncus slender, curved inwardly, with small spine apically. Valvae asymmetrical, with angled, weakly sclerotized swollen projection in basal of costal margin; apex of right valva large, falcate-shaped, in left valva narrower than right; basal saccular process short, triangular, strongly sclerotized. Aedeagus slender, weakly sclerotized whole of length, with one small apical spine, and scobinate. Female genitalia (Fig. 56). Lamella antevaginalis with a rectangular, sclerotized plate; lamella postvaginalis with two weakly sclerotized, elongated projections. Ductus bursae tubular, weakly sclerotized, almost same length with corpus bursae. Corpus bursae ovoid, membranous, without signum. Material examined. Cambodia. 1 ♂, 3 ♀, Seima, 3-8.VII.2009 (YS Bae and DY Chae), Gen. Slide No. INU- 1586, 1587; 2 ♂, Seima (N12˚18′29″, E107˚04′54.80″), 11.I.2013 (I) (YS Bae, YD Ju, BS Park and HJ Lee), Gen. Slide No. INU-1356, 1581. Distribution. Cambodia (Seima), Thailand, Peninsular Malaysia. Remarks. This species was reported from Cambodia by Bae et al. (2016).

Published as part of Bayarsaikhan, Ulziijargal, Bucsek, Karol & Bae, Yang-Seop, 2018, A review of the genus Eugoa Walker (Lepidoptera, Erebidae, Arctiinae, Lithosiini) in Cambodia, with the description of a new species, pp. 469-494 in Zootaxa 4403 (3) on page 484, DOI: 10.11646/zootaxa.4403.3.3, http://zenodo.org/record/1212899