Heteroconger hassi is a distinctive marine garden eel known for living in sandy burrows with only the upper part of its slender body exposed, creating a unique colony-like scene as individuals sway in the water current. This species feeds mainly on drifting plankton and fine food particles, making water flow, feeding frequency, and access to suspended foods important factors for maintaining its natural behavior in captivity. In a marine aquarium, providing a deep, stable sand bed, a calm but food-carrying current, and peaceful tank mates is essential for allowing Heteroconger hassi to remain settled, feed comfortably, and display the fascinating burrow-dwelling posture that makes it such an attractive species to observe.
毎日更新！業界流通観賞魚図鑑「アクリプ」
