Brown Madtom - Upper Yazoo River Basin, MS
These fish are part of a group of madtoms that are only readily distinguishable by subtle physical features. This species is differentiated from the congeneric Freckled Madtom by having 5-6 (usually 6) serrations on the rear edge of the pectoral spine, vs only 2 or 3 in the Freckled Madtom
Similar species: Catfishes

By Zach Alley
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Uploaded Apr 13, 2023. Captured Apr 3, 2023 08:08.