Pachymerus (Xanthochilus) quadratus (non Fabricius, 1798): Reuter, 1885g: 227. Misidentification (see Scudder & Wagner, 1964: 357; Opinion 798, 1966).
Aphanus (Xanthochilus) omissus Horváth, 1911a: 582. LT (Scudder, 1970a: 202): male, Armenia, Araks valley; HNHM.