Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio delphinus
Graëls, 1846. Catal. Moll. Esp.: 22.
‘Moquin. Rossm.’ Lea, 1852. Synopsis Fam. Naiades: 30.
‘Moquin. Rossm.’ Lea, 1870. Synopsis Fam. Naiades: 48.
(error for Unio hispanus ‘Moq.-Tand. in litt.’ Rossmässler, 1844)
+ Unio (groupe de l’U. hispanus) hispanus Moquin-Tandon in Rossmässler, 1844 — Locard, 1899: 243.