Common name: Whitefin damsel

Scientific name: Pomacentrus albicaudatus Baschieri-Salvadori, 1955

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

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Damselfish
    Pomacentridae
  6. Genus
    Damselfish
    Pomacentrus
  7. Species
    Whitefin damsel
    Pomacentrus 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.