Tridrepana subadelphaTridrepana subadelpha is a moth in the family Drepanidae. It was described by Song, Xue and Han in 2011. It is found in Yunnan, China.The length of the forewings is about 13 mm.EtymologyThe species name refers to the similarity of its genitalia to Tridrepana adelpha and is derived from the Latin prefix sub- and the species name adelpha.