Bivalvia

nominal species Unio pristinus Bielz, 1864

Unio pristinus Bielz, 1864 = nomen dubium

Bielz, 1864. unknown publication: ??.

Taxonomic Opinions

= Crassiana (Pristinunio) pristinus (Bielz, 1864) — Starobogatov, 1970: 285.