
Source: Wikimedia Commons
Chrysiptera hemicyanea
A small damselfish with a brilliant blue body shading to yellow on the belly, anal fin and tail. Hardy and tolerant of water quality swings, it suits beginners, and as one of the milder damsels it can be kept in groups in a large tank.
The Azure Damselfish (Chrysiptera hemicyanea) is a small damselfish of the eastern Indian Ocean (Rowley Shoals, Scott Reef and Ashmore Reef) and Indonesia. It lives in small groups among branching Acropora corals on lagoon and near-shore reefs at 1-38 m, feeding on plankton 0.3-0.5 m above the bottom. The brilliant blue body shades to yellow on the belly, anal fin and tail, with the extent of yellow varying between individuals. Maximum length is 7 cm. Pairs spawn on the substrate and the male guards the eggs; it has been bred in captivity and captive-bred fish are traded. Hardy and tolerant of water quality swings, it is considered a beginner's fish and is easy to keep in a tank of 114 L or more with live rock for shelter. It is among the less aggressive damsels, but becomes territorial with age, so keep it with semi-aggressive fish; several can be kept together in a large reef tank. It is harmless to corals and invertebrates. The IUCN Red List assesses it as Vulnerable (VU) because of its restricted range.
Source: Wikipedia (CC BY-SA 4.0)
The Azure Damselfish grows to Up to 7cm.
The ideal temperature for the Azure Damselfish is 22〜26℃.
Origin
Indo-West Pacific: eastern Indian Ocean (Rowley Shoals, Scott Reef, Ashmore Reef) and Indonesia
Size
Up to 7cm
Temperature
22〜26℃
Sources: LiveAquaria / FishBase
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
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Pellets, flakes, frozen food (omnivore)
Becomes territorial with age. Keep one in a small tank; for a group use a large tank and introduce all at once.
114 L (30 gallons) or larger with plenty of live rock or branching coral for shelter.
22-26°C, pH 8.1-8.4, specific gravity 1.020-1.025. Tolerant of water quality swings.
Omnivore. Pellets, frozen and algae-based foods once or twice daily.
Pair with semi-aggressive fish; very timid fish may be chased. Safe with corals and invertebrates.
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Azure Damselfish is 22〜26℃. Avoid sudden temperature changes and maintain a stable environment.
Azure Damselfish typically reaches Up to 7cm as an adult. Size may vary depending on care conditions and individual genetics.
Azure Damselfish feeds on: Pellets, flakes, frozen food (omnivore). Aim for a balanced diet with appropriate feeding frequency.
The price of Azure Damselfish varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 15, 2026