Common name: Rolland's demoiselle
General information
Rolland's Demoiselle, scientifically known as Chrysiptera rollandi, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. It is characterized by its striking blue body and contrasting black tail, which make it a visually appealing addition to any reef tank. This species is relatively small, making it a suitable choice for various aquarium sizes.
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, pellets, frozen
- Social
- Pair Pairs or small groups preferred
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- Yes Available as captive-bred
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyDamselfishPomacentridae
- GenusDamselfishChrysiptera
- SpeciesRolland's demoiselleChrysiptera rollandi (Whitley, 1961)
- SynonymsChromis rollandi Whitley, 1961Glyphidodontops rollandi (Whitley, 1961)
Care
Chrysiptera rollandi is known for its hardiness and adaptability, which makes it a good candidate for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of rockwork and hiding spaces. A varied diet of meaty foods, such as mysis shrimp and brine shrimp, supplemented with high-quality flake or pellet food, will help maintain their health and coloration.
Reproduction
Like many damselfish, Rolland's Demoiselle is an oviparous species, with the female laying eggs that are then fertilized by the male. The eggs are typically attached to a substrate and guarded by the male until they hatch. Breeding them in captivity can be challenging but rewarding for dedicated hobbyists.
Habitat
Chrysiptera rollandi is native to the Western Pacific, where it is commonly found in shallow reef environments. They prefer areas with abundant coral growth and are often observed darting among the branches of stony corals and anemones.