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Page last updated
Thu 17 July 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!


Bivalvia | ... | Unionoidea | Margaritiferidae | Margaritiferinae | Margaritifera

species Margaritifera marrianae R.I. Johnson, 1983: synonymy
     1 specimen + 1 Genbank voucher

Margaritana hembeli Simpson, 1900
‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 679.
Ortmann, 1912. Ann. Carnegie Mus. 8: 235, fig. 3.
Simpson, 1914. Descr. Cat. Naiades: 523. [in part]
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 148, pl. 5, fig. 1.
(misidentified reference to Unio hembeli Conrad, 1838)

Margaritifera marrianaeR.I. Johnson (1983)

Margaritifera marrianae R.I. Johnson, 1983
R.I. Johnson, 1983. Occ. Pap. Moll. 4(62): 300, pl. 41, figs. 2-3.
Type(s): HOLOTYPE MCZ_28491, Hunter’s Creek, 8 mi SW of Evergreen, Conecuh Co., Ala.

Margaritifera marrianaeR.I. Johnson (1983), Turgeon et al. (1988), Williams et al. (1993), Ziuganov et al. (1994), Turgeon et al. (1998), ... Lor et al. (2020), Graf & Cummings (2021), FMCS (2021), Jeratthitikul et al. (2022), Hopper et al. (2023)
Pseudunio marrianaeD.G. Smith (2001)
Margaritifera (s.s.) marrianaeBolotov et al. (2016)

Taxonomic History (since 1900)

Margaritifera marrianaeR.I. Johnson (1983), Turgeon et al. (1988), Williams et al. (1993), Ziuganov et al. (1994), Turgeon et al. (1998), ... Lor et al. (2020), Graf & Cummings (2021), FMCS (2021), Jeratthitikul et al. (2022), Hopper et al. (2023)
Pseudunio marrianaeD.G. Smith (2001)
Margaritifera (s.s.) marrianaeBolotov et al. (2016)

 
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