Common name: yellowtail reeffish
General information
The Yellowtail Blue Damselfish, Chromis enchrysura, is a small and vibrant fish that is popular among reef aquarium enthusiasts. Known for its striking blue body and contrasting yellow tail, this species adds both color and activity to a marine aquarium. They are schooling fish in the wild and can display interesting social behaviors when kept in groups.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 23 to 28 °C (73 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 10 cm (4″)
- Care level
- Easy Hardy and adaptable.
- Diet
- Omnivore Varied diet; flakes and pellets.
- Social
- School Best in groups of 6+.
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- Yes Bred in home aquariums.
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyDamselfishPomacentridae
- GenusChromisChromis
- Speciesyellowtail reeffishChromis enchrysura Jordan & Gilbert, 1882
Care
Yellowtail Blue Damselfish are hardy and adaptable, making them suitable for both beginner and advanced aquarists. They thrive in well-established aquariums with plenty of rockwork and hiding spaces. While they are generally peaceful, they can become territorial, especially in smaller tanks. A varied diet of meaty foods, algae, and high-quality marine flake or pellet food will help maintain their health and coloration.
Reproduction
In the home aquarium, Chromis enchrysura may spawn if they are kept in a group with a stable environment. They are egg-layers, with the male typically preparing a flat surface where the female will lay her eggs. The male then guards and tends to the eggs until they hatch.
Habitat
Yellowtail Blue Damselfish are found in the Western Pacific, from the Great Barrier Reef to Samoa, and north to the Ryukyu Islands. They prefer reef environments and are typically found at depths ranging from shallow waters to about 12 meters deep.