Quadrula pustulosa
Warty-back Wart"y-back`, n. An American fresh-water mussel ({Quadrula pustulosa}). Its shell is used in making buttons. [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

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  • Quadrula — Taxobox name = Quadrula regnum = Animalia phylum = Mollusca classis = Bivalvia ordo = Unionoida familia = Unionidae genus = Quadrula Quadrula is a genus of bivalve in the Unionidae family. It contains the following species: * southern mapleleaf ( …   Wikipedia

  • Warty-back — Wart y back , n. An American fresh water mussel ({Quadrula pustulosa}). Its shell is used in making buttons. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

  • Shovelnose sturgeon — Taxobox name = Shovelnose sturgeon status = VU | status system = IUCN3.1 image width = 250px image caption = regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Acipenseriformes familia = Acipenseridae genus = Scaphirhynchus… …   Wikipedia

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