Common name: Whitefin damsel
General information
The White-tailed Damselfish, Pomacentrus albicaudatus, is a small and vibrant fish that adds both color and activity to a reef aquarium. They are known for their striking blue body and contrasting white tail, which makes them a visually appealing addition to any tank. This species is relatively hardy and can be a good choice for both novice and experienced aquarists.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 9 cm (3½″)
- Care level
- Moderate to easy Adaptable but needs hiding spots
- Diet
- Omnivore Varied diet incl. algae
- Social
- School Best in groups, more peaceful
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyDamselfishPomacentridae
- GenusDamselfishPomacentrus
- SpeciesWhitefin damselPomacentrus albicaudatus Baschieri-Salvadori, 1955
Care
White-tailed Damselfish are relatively easy to care for. They thrive in well-established aquariums with plenty of live rock for hiding and grazing. They are omnivorous and will accept a variety of foods, including frozen and flake foods, but a diet that includes marine-based proteins and algae will help maintain their coloration and health.
Reproduction
Like many damselfish, Pomacentrus albicaudatus are known to be territorial during breeding. They lay their eggs on flat surfaces, where the male will guard and tend to them until they hatch. The fry can be raised in a separate tank with appropriate food, such as rotifers initially, followed by baby brine shrimp.
Habitat
The White-tailed Damselfish is native to the Western Pacific, where it is commonly found in coral-rich areas and lagoons. They prefer environments with plenty of live coral cover and are often observed at depths ranging from shallow waters to about 12 meters deep.