Bivalvia

nominal species Unio crassissimus ‘Sow. Flem.’ of Authors

Unio crassissimus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.
(homonym of Unio crassissima Férussac, 1827)

Taxonomic Opinions

+ Lea, 1838: 26.