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nominal species Unio ovatus Studer, 1820

Unio ovatus Studer, 1820 = Unio nanus

Schröter, 1779. Gesch. Flußconch.: pl. 3, figs. 2.
Studer, 1820. System. Verzeich. bekannt geword. Schweizer-Conchylien: 30.
(homonym of Unio ovatus Say, 1817)

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 14.

+ Unio crassus cytherea Küster, 1833 — Haas, 1969: 45.

+ Unio crassus cytherea Küster, 1833 — Haas, 1940: 129.

+ Unio crassus var. piscinalis Ziegler — Germain, 1931: 724.

= Unio consentaneus ovatus Stud. — Kobelt & Haas, 1910: 20, pl. 455, figs. 2459-2460.

= Unio (Groupe de l’U. fusculus) ovatus Servain — Locard, 1893: 159.

= Unio ovatus Studer ap. Charp. — Westerlund, 1890: 181.

= Unio (Fusculusiana) ovatus Servain — Locard, 1889: 133, 132.

= Unio ovatus (Studer) Charpentier, 1837 — Servain, 1885: 332.

+ Margaron (Unio) tumidus (Retz.) — Lea, 1870: 58.

+ Unio (Lymnium) batavus — Drouët, 1857: 228.

= Unio (Lymnium) batavus var. C ovatus Charp. — Moquin-Tandon, 1855: 571.

+ Margaron (Unio) tumidus (Retz.) — Lea, 1852: 36.

= Unio batavus var. ovatus (Stud.) — Charpentier, 1837: 24, pl. 2, figs. 20a-b.

= Unio ovatus mihi — Studer, 1820: 30.