Peribalus capitatus Jakovlev, 1889b: 236 (downgraded by Belousova, 2007: 614, as subspecies of strictus). LT (Kerzhner, 1976: 82): female, China (NW), Xinjiang, oasis of Niya [= Minfeng] and Keriya [= Yutian]; ZMAS.
Peribalus peltatus Jakovlev, 1894: 134 (syn. Kerzhner, 1976: 82) HT: female, Turkmenistan, Ashkhabad; ZMAS.
Peribalus vernalis var. stramineus Horváth, 1895b: 222 (syn. Kerzhner, 1976: 82) ST(S): female, Uzbekistan, Tashkent; HNHM.
Peribalus pallescens Jakovlev, 1902e: 159 (syn. Kerzhner, 1976: 82). LT (Kerzhner, 1976b: 82): female, China (NW), Gansu, oasis of Sadzhou [= Dunhuang]; ZMAS.