Oncotylus caspicus Reuter, 1879e: 282. LT (Matocq & Kerzhner, 1995: 83): male, Russia (ST), Astrakhan'; ZMAS.
Acrotelus loewii Reuter, 1885d: xlvi (syn. Kiritshenko, 1951a: 189). LT (Matocq & Kerzhner, 1995: 84): female, Austria, along the Donau River nr Vienna; MZHF.
Macrotylus montandoni Reuter, 1899: 152 (syn. Josifov, 1993a: 56). HT: female, Romania, Plaineschi [= Plăineşti]; the same (?) specimen designated LT by Wagner (1973b: 107); HNHM (see discussion in Kerzhner, 1996d: 100).
Ibiaris discretus Horváth & Reuter in Horváth, 1901c: 270 (syn. Kerzhner, 1970b: 644). HT: female, Russia (WS), Omsk; HNHM.