Ancyrosoma simile Stål, 1854a: 232. ST(S): Russia (ES), Dauria [= Transbaikalia]; NHRS.
Sternodontus purpureus Reuter, 1879b: 47 (syn. Kerzhner, 1964c: 366). ST(S): male, Russia (ES), Irkutsk?; UZMT.
Sternodontus similis var. ehnbergi Reuter, 1891f: 175, 202. ST(S): Russia (ES), Krasnoyarsk Terr., Ozna-chennaya; MZHF.