Common name: Wedgespot damselfish

Scientific name: Pomacentrus cuneatus Allen, 1991
juvenile wedgespot damsel damselfish

General information

The Vagabond Damselfish, scientifically known as Pomacentrus cuneatus, is a small and colorful marine fish that is popular among reef aquarium enthusiasts. This species is known for its striking coloration, typically a vibrant blue with a yellow tail, which can add a splash of color to any aquarium. They are relatively hardy and can be a good choice for both beginner and experienced aquarists.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8 to 8.4
Average size
9 cm (3½″)
Care level
Easy Hardy and adaptable
Diet
Omnivore Flakes, pellets, frozen foods
Social
School Best in groups, peaceful
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Available as captive-bred

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
    Wedgespot damselfish
    Pomacentrus cuneatus Allen, 1991

Care

Vagabond Damselfish are relatively easy to care for. They thrive in well-established aquariums with plenty of live rock for hiding and grazing. They are omnivores and will accept a variety of foods including flakes, pellets, and frozen or live brine shrimp and mysis shrimp. It's important to maintain high water quality and stable parameters to keep these fish healthy.

Reproduction

In the wild, Vagabond Damselfish are known to be territorial and will breed in small colonies. They lay their eggs in nests which are guarded by the male until they hatch. In the aquarium, breeding can occur if a stable pair is established, though raising the fry can be challenging.

Habitat

Pomacentrus cuneatus is native to the Western Pacific, where it is commonly found in shallow coral reefs and lagoons. They prefer areas with abundant coral growth and are often observed darting among the branches of stony corals and other reef structures.