Common name: ocellate damselfish

Scientific name: Pomacentrus vaiuli Jordan & Seale, 1906
Princess Damsel (Pomacentrus vaiuli), aka Ocellate Damsel. Triton Bay, West Papua, IndonesiaPrincess Damselfish (Pomacentrus vaiuli) Banda Sea, Indonesia
Princess Damsel Pomacentrus vaiuliOcellate damselfish, Pomacentrus vaiuli in a tropical coral reef of Andaman sea

General information

The Vaiuli Damsel, scientifically known as Pomacentrus vaiuli, is a small and vibrant member of the Pomacentridae family. This species is appreciated for its striking coloration, which includes a deep blue body with a gradient to a lighter blue or even yellow towards the belly. The Vaiuli Damsel is relatively new to the aquarium trade and is gaining popularity among hobbyists for its beauty and hardiness.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
9 cm (3½″)
Care level
Easy Adaptable to aquarium life.
Diet
Omnivore Varied diet of flakes and frozen food.
Social
School Prefers groups, peaceful schooling.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Bred in home aquariums.

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
    ocellate damselfish
    Pomacentrus vaiuli Jordan & Seale, 1906

Care

Vaiuli Damsels are hardy fish that can adapt to a variety of aquarium conditions. They are best kept in tanks with plenty of live rock for hiding and grazing. While they are generally peaceful, they can become territorial, especially towards conspecifics or similar-looking damselfish. A varied diet of meaty foods, algae, and high-quality marine flake or pellet food will help maintain their health and coloration.

Reproduction

Like many damselfish, Vaiuli Damsels are known to exhibit parental care. They are oviparous, with the female laying eggs on a flat surface, which are then fertilized by the male. The male typically guards the eggs until they hatch. Breeding them in captivity can be challenging but rewarding for experienced aquarists.

Habitat

The Vaiuli Damsel is native to the Western Pacific, where it is found in coral-rich areas of lagoons and outer reefs. They are often observed in small groups or pairs and prefer areas with strong water movement.