Sea Urchin lure and rod
Fish the Standard Lure ($15) with the long Fishing Rod; Sea Urchin shares second place in the pool with Bluegill at 13.2%.
Buy lures in stacks, because each bite has a 30% chance to use one up.
Drip Sea Urchin
Drip Sea Urchin exists and rolls the base 10% (25% with the full Wishbone).
At 13.2% that is about 76 bites per drip Sea Urchin, or 30 with the Wishbone.
Sea Urchin sell price
Sea Urchin sells for $52, around $78 cooked.
Other catches on the Standard Lure
| Bite chance | Price | |
|---|---|---|
 Catfish | Standard Lure 15.8% | $46 |
 Bluegill | Standard Lure 13.2% | $62 |
 Yellow Boxfish | Standard Lure 10.5% | $53 |
 Angelfish | Standard Lure 10.5% | $62 |
 Needlefish | Standard Lure 10.5% | $60 |
 Koi Fish | Standard Lure 9.2% | $48 |
 Clownfish | Standard Lure 7.9% | $46 |
 Seahorse | Standard Lure 4.0% ; Professional Lure 1.2% | $100 |
 Bowlfish | Standard Lure 4.0% | $150 |
 Blue Shark Boss | Standard Boss Lure 100% ; Standard Lure 1.3% | $300 |