MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio ionicus
nominal species Unio helenae Drouët, 1892
Unio helenae Drouët, 1892 = Unio ionicus
Drouët, 1892. J. de Conch. 40: 87.
‘Drouët in sched.’ Kobelt, 1893. Icon. Land- und Süssw.-Moll. 6: 87, pl. 173, fig. 1114.
SYNTYPE SMF 4471, Agios Mathaios, Greece.
Taxonomic Opinions
+ Unio ionicus Drouët, 1879 — Nagel, 2025: 115, fig. 62.
lectotype SMF 4474/1 (by Zilch, 1967: 68) (coll. W. Kobelt ex H. Rolle)
paralectotype SMF 15572/1
syntype SMF 4471/1 — Greece, “Hagios Mathas” [39°30.5’N 019°54.5E] (coll. W. Kobelt ex H. Drouët)
+ Unio ionicus Drouët, 1879 — Lopes-Lima et al., 2024: suppl. append. 2, p. 12.
+ Unio crassus jonicus [sic] Drouet, 1879 — Fauna Europaea, 2012: [web].
+ Unio (Crassunio) crassus ionicus Drouët, 1879 — Bank, 2006: 60.
+ Unio crassus jonicus [sic] Drouet — Haas, 1969: 52.
+ Unio crassus jonicus [sic] Drouet, 1879 — Haas, 1940: 131.
= Unio helenae Drouët in sched. — Kobelt, 1893: 87, pl. 173, fig. 1114.
