HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesBigscale logperch Bigscale logperch (Percina macrolepida) Scientific name: Percina macrolepida Stevenson, 1971 The Bigscale logperch (Percina macrolepida) is a freshwater fish of the family Percidae. Native range: North America, Sabine River in Louisiana and Red River in Oklahoma to Rio Grande drainage in Texas and New Mexico in the USA, and in Mexico. BiologyOccurs in gravel and sand runs and pools of small to medium rivers, and also in impoundments.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePercina macrolepidaFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Common length7.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Sabine River in Louisiana and Red River in Oklahoma to Rio Grande drainage in Texas and New Mexico in the USA, and in Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=186-365) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026