Adult black angelfish is 10-15CM long, disc-shaped and laterally flattened. The whole body is as black as ink, and the body color is bright. Males are larger, with a round, thick and slightly convex head, while females have a straight head. This is a variant of angelfish, and its genetic traits have been stabilized by artificial breeding. The body shape is similar to the angelfish, the fins and fins are wider and shorter, like a swallow-like butterfly, and the whole body is black. Some black angelfish have a vertical transparent square at the base of the caudal fin, which is very beautiful and unique.

The black angelfish has a gentle temperament, graceful swimming posture, noble and elegant, and is deeply loved by people . However, it is more difficult to raise than angelfish, and has higher requirements on water temperature, erbium material and environment, so be careful in raising. Habits: broodstock sexually mature 6-8 months.