MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Wed 1 October 2025

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 | Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini

genus Popenaias Frierson, 1927: synonymy
     4 Recent freshwater species (4 total species)

Popenaias Frierson, 1927
Frierson, 1927. Check List N. Amer. Naiades: 38.
(intro'd as sub-gen. of Elliptio Rafinesque, 1819)
Type species: Unio popeii Lea, 1857 (orig. desig.) = Popenaias popeii

Perpenaias Salisbury, 1948
Salisbury, 1948. Zool. Rec. 82: 81.
(error for Popenaias Frierson, 1927)

Taxonomic History (since 1900)

Lampsilis (Proptera)Simpson (1900), Simpson (1914)
Unio (Simonaias)Martens (1900)
Unio (sec. Elliptio)Simpson (1900), Simpson (1914)
Unio (Nephronaias)Martens (1900)
LampsilisPilsbry (1910), Simpson (1914)
ElliptioOrtmann (1912)
Elliptio (Popenaias)Frierson (1927), Haas (1929)
Lampsilis (Friersonia)Frierson (1927)
Elliptio (sec. Popenaias)Thiele (1934)
Nephronaias (Popenaias)Haas (1969), Haas (1969)
FriersoniaHaas (1969)
PopenaiasHeard & Guckert (1970), Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Howells et al. (1996), ... Cummings et al. (2025), Dai et al. (2025), Freeman et al. (2025), Chen et al. (2025), FMCS (2025)

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."