Axolotl – Minecraft Wiki
An axolotl is a passive bucketable aquatic mob found in lush caves that hunts most other aquatic mobs, and can assist players with aquatic combat and grant them Regeneration. Axolotls spawn underwater in the lush caves biome and when there is a clay block less than five blocks below the spawning space. Axolotls can be one of five colors: pink (leucistic), …