Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio caffer
‘Parreyss’ Jickeli, 1874. Nova Acta Dtsch. Akad. Naturf. 37(1): 280.
(intro'd as syn of Unio diminutus Lea, 1859)
+ Unio diminutus Lea, 1859 — Pilsbry & Bequaert, 1927: 380.
+ Unio diminutus Lea, 1859 — Jickeli, 1874: 280.