Occurs in large, moderately clear to turbid rivers and lowermost parts of their major tributaries in the Pearl, Pascagoula, and Lake Pontchartrain drainages of Mississippi and Louisiana .
Dorsal soft rays (total): 8; Anal soft rays: 7 - 9; Vertebrae: 34 - 37. : elongated.
Behavioural data for Gulf chub is currently being reviewed.
Freshwater; demersal. Subtropical North America: Pearl and Pascagoula river drainages in Mississippi and southeastern Louisiana, USA, and presumably in the adjacent Lake Pontchartrain drainage of these two states.
The following diseases are known to affect Gulf chub.
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