Common name: Sinclair's demoisselle

Scientific name: Chrysiptera sinclairi Allen, 1987

General information

Sinclair's Damsel, scientifically known as Chrysiptera sinclairi, is a small and vibrant fish that adds a splash of color to any marine aquarium. This species is part of the Pomacentridae family, which is known for its hardy and adaptable members. Sinclair's Damsel is relatively new to the aquarium trade and is appreciated for its peaceful nature and striking blue coloration, which can vary from a deep sapphire to a lighter sky blue.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
8 cm (3″)
Care level
Easy Hardy and adaptable
Diet
Omnivore Varied diet; flakes and frozen food
Social
Harem Best in groups, with more females
Reefsafe
Yes
Aggression
Peaceful Generally 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
    Chrysiptera
  7. Species
    Sinclair's demoisselle
    Chrysiptera sinclairi Allen, 1987

Care

Chrysiptera sinclairi is a hardy species that can adapt to a variety of tank conditions, making it suitable for both beginner and advanced aquarists. They thrive in well-established aquariums with plenty of live rock for hiding and grazing. Although they are generally peaceful, they can become territorial, especially towards conspecifics or similar-looking fish. A varied diet of meaty foods, algae, and high-quality flake or pellet foods will help maintain their health and color vibrancy.

Reproduction

Like many damselfish, Sinclair's Damsel is an oviparous species, with the female laying eggs that are then fertilized by the male. The male typically guards the nest site, which is often located on a flat surface or within the crevices of live rock. The eggs hatch into planktonic larvae that will eventually settle and grow into juvenile fish.

Habitat

Chrysiptera sinclairi is found in the Western Pacific, particularly around the Solomon Islands and Vanuatu. They inhabit shallow reefs and lagoons, often associating with staghorn corals and other branching corals where they can seek refuge from predators. In the wild, they are typically found at depths ranging from just below the surface to about 12 meters.