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nominal species Unio vegesackensis Bourguignat in Servain, 1888

Unio vegesackensis Bourguignat in Servain, 1888 = Unio crassus

Bourguignat in Servain, 1888. Bull. Soc. Malac. France 5: 317.

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 6.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 50.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 131.

+ — Simpson, 1914.

= Unio vegesackensis (Bgt.) Servain, 1888 — Westerlund, 1890: 77.

= Unio (Bataviana) vegesackensis Bourg., sp.nov. in coll. — Servain, 1888: 317.