Diduga flavicostata (Snellen, 1879)
Pitane flavicostata Snellen, 1879, Tijdschr. Ent. 22: 92, pl. 10, f. 8. TL: Indonesia (Makassar).
Diduga fulvicosta Hampson, 1891, Ill. Typical Spec. Lep. Het. Colln. Br. Mus. 8: 52, pl. 140, f. 16. TL: India (Nilgiris). Diduga flavicostata: Hampson, 1900, Cat. Lep. Phalaenae Br. Mus. 2: 541, f. 398.
Material examined. Provided in Fang (2000: 67, fig. 40, pl. I˗29).
Distribution. China (Fang 2000), India (Kirti & Singh 2015), Thailand (Černý & Pinratana 2009), Cambodia (Bucsek 2012), Peninsular Malaysia (Bucsek 2012), Java and Sulawesi (Bucsek 2012).
Remarks. This species was reported from China by Fang (2000).