Page last updated
Fri 01 Jul 2022

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!

This page documents data for R.I. Johnson (1972), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work.

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Publication information

Johnson, R.I. 1972. Illustrations of all of the mollusks described by Lorraine Screven Frierson. Occasional Papers on Mollusks 3(41): 137-173.

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Attributed Species Names

Strophitus undulatus ovatus Frierson, 1927
Frierson, 1927, Check List N. Amer. Naiades: 22, sp. 37e.
R.I. Johnson, 1972, Occ. Pap. Moll. 3(41): 147, pl. 22, fig. 2.
(intro'd as intra-sp. of Anodonta undulata Say, 1817)
Type(s): LECTOTYPE UMMZ_113533, Edwards River, Illinois.

Page updated: 11:23:56 Fri 01 Jul 2022

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