Scurvy Cutthroat Trout

This is a common species, which can weigh up to 10 lb. You'll need at least the Twig rod.

Seaweed Streetmost common (1.4%) with Gold rod1.0%needs 11 buckets
Donald's Dockmost common (0.6%) with Gold rod0.38%needs 30 buckets
Barnacle Boulevardmost common (0.6%) with Gold rod0.38%needs 30 buckets
Lighthouse Lanemost common (0.42%) with Gold rod0.29%needs 40 buckets