Common name: whitetail bristletooth tang

General information

The Yellowtail Bristletooth, scientifically known as Ctenochaetus flavicauda, is a distinctive and attractive marine fish that is popular among reef aquarium enthusiasts. This species is known for its unique coloration and the bristle-like teeth that are characteristic of the genus Ctenochaetus. The body of the Yellowtail Bristletooth is a deep blue to purple hue with a bright yellow tail, which is the origin of its common name.

Care

Ctenochaetus flavicauda is a hardy species that adapts well to life in captivity, provided that its basic needs are met. It requires a tank with plenty of live rock for grazing and hiding. This fish is an herbivore, primarily feeding on algae. In the aquarium, it should be offered a variety of marine-based algae and prepared foods that are rich in vegetable matter. Consistent water quality and stable parameters are crucial for the health of this species.

Reproduction

In the wild, Ctenochaetus flavicauda is known to spawn in groups, releasing eggs and sperm into the water column where fertilization occurs. However, breeding this species in the home aquarium is quite challenging and not commonly achieved by hobbyists.

Habitat

The Yellowtail Bristletooth is found in the Western Pacific Ocean, where it inhabits coral reefs and slopes. It is a reef-associated species that often occurs in clear lagoon and seaward reefs, usually at depths ranging from 10 to 70 meters. This fish is known for its role in the ecosystem as an algae grazer, which helps to control algae growth on the reef.