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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!


Publication Utterback (1916): summary
     publication summary

Complete Citation

Utterback, W.I. 1916. The naiades of Missouri. V. American Midland Naturalist 4(7): 311-327. Available electronically.

Attributed Nominal Genera

Magnonaias Utterback, 1915
Utterback, 1915. Amer. Midl. Nat. 4(3): 47.
Utterback, 1916. Amer. Midl. Nat. 4(7): 7.
(incorrect original spelling of Megalonaias Utterback, 1915)
Type species: Unio heros Say, 1829 (original designation) = Megalonaias nervosa

Megalonaias Utterback, 1915
Utterback, 1915. Amer. Midl. Nat. 4(4): 123.
Utterback, 1916. Amer. Midl. Nat. 4(7): 43.
(correct name for Magnonaias Utterback, 1915)

Attributed Nominal Species

Anodonta shafferiana Lea, 1870
‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 81.
Clessin, 1873. Conchyl. Cab. 9(1): 243, pl. 17, figs. 5-7.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Call, 1895. Trans. Acad. Sci. St. Louis 7: 60.
Utterback, 1916. Amer. Midl. Nat. 4(7): 311.
Frierson, 1927. Check List N. Amer. Naiades: 23.
(error for Anodonta shaefferiana Lea, 1852)

Taxonomic Opinions

Cyprogenia aberti (Conrad)

Cyprogenia aberti lamarckiana (Lea) = Cyprogenia aberti

Ellipsaria clintonensis (Simpson) = Ptychobranchus occidentalis

Obliquaria reflexa Rafinesque
+ Unio cornutus Barnes, 1823

Obovaria (Pseudoön) ellipsis (Lea) = Obovaria olivaria

Strophitus edentulus (Say) = Strophitus undulatus
+ Anodonta shaefferiana Lea, 1852

 
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