MUSSELpdb | nomainal sp. Sphaerium corneum var. firmum of Authors, unknown year

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The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

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nominal species Sphaerium corneum var. firmum of Authors, unknown year

Clessin in Westerl. Fauna Moll. Suec. of Authors.
(intro'd as intra-sp. of Tellina cornea Linnaeus, 1758)

Taxonomic Opinions

= Sphaerium (Grüppe Corneola) corneum var. firmum Clessin — Clessin, 1877

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