Pleurobema cordatum 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Mollusca Bivalvia Unionoida Unionidae

Scientific Name: Pleurobema cordatum (Rafinesque, 1820)
Common Name(s):
English Ohio Pigtoe

Assessment Information [top]

Red List Category & Criteria: Lower Risk/near threatened ver 2.3
Year Published: 1996
Date Assessed: 1996-08-01
Needs updating
Assessor(s): Bogan, A.E. & Seddon, M.B. (Mollusc Specialist Group)

Geographic Range [top]

Range Description:This species was once known from the upper Mississippi River drainage and the St. Lawrence River drainage, from western New York west to Michigan, Wisconsin, Iowa, and Kansas, south to Arkansas and Alabama. Historically occurred throughout much of the Ohio River drainage. Now sporadic occurrences in Ohio River and apparently extirpated from the Wabash and some other tributaries. Localized occurrences in the Green, Tennessee and Cumberland river reservoirs and a few Tennessee River tributaries.
Countries occurrence:
United States
Additional data:
Range Map:Click here to open the map viewer and explore range.

Habitat and Ecology [top]

Habitat and Ecology:primarily inhabits large rivers but may be found in medium-sized rivers. It is also tolerant of some reservoir environments.

Citation: Bogan, A.E. & Seddon, M.B. (Mollusc Specialist Group). 1996. Pleurobema cordatum. The IUCN Red List of Threatened Species 1996: e.T17678A7303141. . Downloaded on 19 September 2017.
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