Meyrick, 1916 : 583 Meyrick, 1925 : 153 Clarke, 1969 : 242 Ananarsia didymopa Ponomarenko, 1997 : 51 The genus Anarsia in Cambodia and the Northern Vietnam (Lepidoptera, Gelechiidae), with descriptions of ten new species and a catalogue of the genus in the Central-East Asia Bae, Yang-Seop Shin, Young-Min Na, Sol-Moon Park, Kyu-Tek Zootaxa 2016 4061 3 227 252 DGG6 Meyrick, 1916 Meyrick 1916 [195,602,151,178] Insecta Gelechiidae Anarsia Animalia Lepidoptera 12 239 Arthropoda species didymopa  ( Figs. 16, 37, 55)     Anarsia didymopa  Meyrick, 1916: 583;  Meyrick, 1925: 153;  Clarke, 1969: 242; Park & Ponomarenko, 1996: 40.  Ananarsia didymopa;  Ponomarenko, 1997: 51, 2009: 340. TL: Bengal, India. The typein BMNH.   Diagnosis.The species is superficially similar to  A. patulellaWalker, with a similar costal patch and discal blotch on the forewing, but it can be distinguished by the left valva of male genitalia with a hook-shaped process basally. Male genitalia ( Figs. 55): Uncus slightly curved, with acute apex. Tegumen narrow, as long as valva. Left valva with a hook-shaped process basally, shorter than 1/3 the length of valva; right valva strongly convex near 1/3 on costal margin. Phallus short, shorter than 1/2 the length of valva.   Material examined. VIETNAM: 1 ♂, Vinh Phuc Prov., Tam Dao Nat. Park, 750m, 30 vii 2006(Park, Chae, & Cuong), gen. slide no. CIS-6422.   Distribution. Vietnam(Vinh Phuc Prov.), India, Thailand.   Remark.The species was described from Bengal, India, based on a single male. Park and Ponomarenko (1996) reported it from Thailand.