Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus

nominal species Unio piscinalis Rossmässler, 1836

Unio piscinalis Rossmässler, 1836 = Unio nanus

‘Z.’ Rossmässler, 1835. Icon. Land- und Süssw.-Moll. 1 (2): 21.
‘Ziegl.’ Rossmässler, 1836. Icon. Land- und Süssw.-Moll. 1 (3): 30, pl. 15, fig. 210.
LECTOTYPE SMF 10837 (by Zilch, 1967: 65), streams near Ig, Slovenia.

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Nagel, 2025: 136, fig. 105.

lectotype SMF 10837/1 (by Zilch, 1967: 65) — Slovenia, “bei Sonnegg, unweit Laibach in Bächen” [in streams near Ig (pri Ljubljani), 45°57.5’N 014°32’E] (coll. E.A. Rossmässler ex F.J. Schmidt)

paralectotypes SMF 10838/3

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 15.

+ Unio crassus cytherea Küster — Haas, 1969: 46.

+ Unio crassus cytherea Küster, 1833 — Haas, 1940: 130.

= Unio crassus var. piscinalis Ziegler — Germain, 1931: 724, figs. 812-813.

+ Unio (sec. Lymnium) (Group U. littoralis) batavus (Maton and Rackett) — Simpson, 1914: 571.

+ Unio (sec. Lymnium) batavus Maton and Rackett — Simpson, 1900: 698.

= Unio (Groupe de l’U. fusculus) piscinalis Ziegler — Locard, 1893: 160, fig. 174.

= Unio batavus var. piscinalis Z. ap. Rssm. — Westerlund, 1890: 76.

= Unio (Fusculusiana) piscinalis Ziegler — Locard, 1889: 133.

= Unio (Groupe de l’U. fusculus) piscinalis Ziegler — Locard, 1882: 290.

+ Unio batavus var. crassus Retz. — Clessin, 1877: 468.

+ Margaron (Unio) batavus (Mat. & Ract.) — Lea, 1870: 48.

+ Margaron (Unio) batavus (Lam.) — Lea, 1852: 30.

= Unio piscinalis Ziegl. — Rossmässler, 1836: 30, pl. 15, 210.

+ Unio batavus Lam. — Rossmässler, 1835: 20.