| The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
					Search the database pages: 
 Bivalvia | ... | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Lamellidens lamellatus nominal species Unio layardii Lea, 1859 = Lamellidens lamellatus Taxonomic Opinions+ Lamellidens (marginalis-group) marginalis (Lamarck, 1819) — Bolotov et al., 2022 + Lamellidens lamellatus (Lea, 1838) — Haas, 1969 + Lamellidens (s.s.) marginalis lamellatus (Lea, 1838) — Preston, 1915 + Lamellidens (s.s.) lamellatus (Lea, 1838) — Simpson, 1914 + Lamellidens (s.s.) marginalis var. lamellatus (Lea) — Preston, 1912 + Lamellidens (s.s.) lamellatus (Lea, 1838) — Simpson, 1900 = Unio layardi Lea, 1859 — Hanley & Theobald, 1872 = Margaron (Unio) layardii (Lea) — Lea, 1870 = Unio layardii Lea, 1859 — Reeve, 1865 |