Adults inhabit long deep pools of small to medium rivers over clay, sand or gravel. Occasionally found in creeks, large rivers and impoundments . They feed on organic detritus, copepods, cladocerans, midge larvae and diatoms .
: fusiform / normal.
Behavioural data for Spotted sucker is currently being reviewed.
Freshwater; demersal; potamodromous . Subtropical; 46°N - 29°N North America: lower Great Lakes and Mississippi River basins from Pennsylvania to Minnesota in the USA and south to Gulf; Atlantic and Gulf Slope drainages from Cape Fear River in North Carolina to Colorado River in Texas, USA (absent from most of peninsular Florida).
organic detritus, copepods, cladocerans, midge larvae and diatoms (Ref
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.
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