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You are here: Home / Aquatic Species / Species Profiles / Flathead Catfish
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Species Profiles

Flathead Catfish

Flathead CatfishScientific name: Pylodictus olivaris (Rafinesque, 1819)

Common names: Flathead catfish, yellow catfish, mud catfish, shovelhead catfish, johnnie cat, goujon, Opelousas catfish, flatbelly catfish, Mississippi catfish

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Native To: Central U.S.; Mississippi River and tributaries

Date of U.S. Introduction: Stocked to non-native waters beginning in 1950s

Images: Invasive.org and Google

Means of Introduction: Intentionally stocked by anglers

Impact: Preys on native species

Current U.S. Distribution: Western U.S.; Atlantic Coast (Map)

Management Plans: Aquatic Species

Selected Internet Resources:

Federal Government

Pylodictus
Integrated Taxonomic Information System.
Taxonomy

Flathead Catfish - ACE Basin Species Gallery
DOC. NOAA. Coastal Service Center.
Identification/Description; Illustrations; Habitat

Pylodictus olivaris Article Citation Search - AGRICOLA Database
USDA. National Agricultural Library.
Research; Special Note: NAL Catalog Search (resources)

Habitat Suitability Index Models: Flathead Catfish (PDF | 3.33 MB)
DOI. FWS. National Ecology Research Center.
Habitat; Distribution

Pylodictus olivaris - Nonindigenous Aquatic Species Database
DOI. USGS. Florida Integrated Science Center.
Identification/Description; Photographs; Introduction History; Impacts; Distribution; Special Note: Distribution by county

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State Government

Flathead Catfish - Information Paper
Pennsylvania Fish and Boat Commission.
Identification/Description; Photographs; Illustration; Introduction History; Life Cycle; Habitat; Distribution

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University/Academic

Flathead Catfish
University of Georgia. Marine Programs.
Identification/Description; Photograph; Illustration; Introduction History

Hungry Flathead Catfish a Danger to Native N.C. Fish Species - News Release (Oct 1, 2002)
North Carolina State University.
Photograph; Impacts; Habitat; Controls

Flathead Catfish (PDF | 311 KB)
Pennsylvania Sea Grant.
Identification/Description; Photographs; Introduction History; Impacts; Distribution; Controls; Special Note: See also Introduced Flathead Catfish Pilot Study (PDF | 782 KB)

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International

Pylodictus olivaris (fish) - ISSG Global Invasive Species Database
World Conservation Union. Invasive Species Specialist Group.
Taxonomy; Identification/Description; Impacts; Life Cycle; Habitat; Distribution; Controls

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Organizations

Flathead Catfish - Species Summary
Fishbase.org.
Taxonomy; Photographs; Illustrations; Habitat

Pylodictus olivaris - Comprehensive Report
NatureServe Explorer.
Taxonomy; Impacts; Life Cycle; Habitat; Distribution; Special Note: References

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Last Modified: Dec 02, 2008
 
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