Pseudomalus auratus nigridorsus (Tsuneki, 1953)

Ellampus auratus f. nigridorsus Tsuneki, 1953a: 54. Syntypes ♂, ♀; Japan, Korea, Manchuria (NIAS).

Material examined.

Mongolia: Bulgan, 1 ♀, 137 km NE of Aravaykheer, 47°20'N, 103°45.5'E, 1250 m, 2.VII.2004, leg. JS (MHC); 1 ♀, Mongol Els Nat. Res., dunes, 47°24'N, 103°39'E, 31.VII.2005, leg. JH (MHC); Khentii, 1 ♀, 100 km NE of Ondorkhaan, Kerulen River, 970 m, 22.VII.2007, leg. MH (MHC); Tuv, 2 ♀♀, 18 ♂♂, 50 km E of Ulaanbaatar, Tuul River, 22.VI.2003, leg. JH (MHC); Zavkhan, 2 ♀♀, 40 km SW of Uliastay, dunes, 18.VII.2005, leg. JH (MHC).

Distribution.

*Mongolia (Bulgan, Khentii, Tuv, Zavkhan); Russia (Eastern Siberia, Far East), China, Korea, Japan (Rosa et al. 2019).