Bivalvia

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

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

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

Taxonomic Opinions

+ — Lea, 1838: 26.