Common name: Chinese demoiselle

Scientific name: Neopomacentrus bankieri (Richardson, 1846)
Chinese demoiselle Neopomacentrus bankieri

General information

The Regal Demoiselle, Neopomacentrus bankieri, is a small and vibrant fish that adds a splash of color to any marine aquarium. It is known for its striking blue coloration and peaceful demeanor, making it a popular choice among reef hobbyists. This species is often found in schools in the wild and can bring a dynamic element to a community tank.

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 8.1 to 8.4
Average size
7 cm (3″)
Care level
Moderate to easy Adaptable but needs hiding spots
Diet
Omnivore Varied diet incl. flakes & frozen food
Social
School Best in groups, more vibrant coloration
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
    Neon damselfish
    Neopomacentrus
  7. Species
    Chinese demoiselle
    Neopomacentrus bankieri (Richardson, 1846)
  8. Synonyms
    Abudefduf bankieri (Richardson, 1846)
    Glyphidodon bankieri Angot, 1950
    Glyphisodon bankieri Richardson, 1846

Care

Regal Demoiselles are hardy and adaptable, suitable for both beginner and advanced aquarists. They thrive in well-established aquariums with stable water conditions and plenty of swimming space. These fish are omnivores and will accept a variety of foods, including frozen and flake foods, but a diet rich in marine-based nutrients will promote their best health and coloration.

Reproduction

Like many damselfish, the Regal Demoiselle exhibits fascinating breeding behaviors. Males prepare and defend nesting sites where females will lay their eggs. The males then guard and care for the eggs until they hatch. In the aquarium, breeding these fish can be a rewarding challenge for hobbyists interested in observing and supporting the reproductive cycle of marine fish.

Habitat

Native to the Indo-Pacific region, Regal Demoiselles inhabit coral reefs and lagoons, often found at depths where light penetration supports vibrant coral growth. They are typically seen in groups, darting among the corals and rocks, which provide them with shelter and feeding opportunities.