Earthworm Bait is a group of fish baits:

Name Grade Picture Cost of 50-Pack Info
A-Earthworm A A-earthworm 6000 gold Its big size and active movements lure big fishes effectively.
B-Earthworm B B-earthworm 3500 gold The best lugworm type you can find. Big and thick.
C-Earthworm C C-earthworm 1250 gold

Type of a lugworm with red color. Small but guarantees great results.

S-Earthworm S S-earthworm - Salt-marinated and manufactured. Small fishes don't come for this, expect to catch bigger ones. (Luck +5)