Blood Feeder

The Blood Feeder is a Hardmode enemy that spawn in pools of water in the Crimson during Hardmode. Although it is not the direct Crimson counterpart to the Corrupt Goldfish, it has identical damage values, lower defense, and similarly low health. They are immune to the Confused debuff.

Trivia

 * The Blood Feeder is one of the weakest enemies in Hardmode.