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Astraeosmilia curvata
A stony coral whose colonies consist of rounded polyps borne on tubular stalks. It belongs to the candy cane coral group, and the curved stalks give the species its epithet. Most records come from Australia and New Caledonia.
Astraeosmilia curvata was described by Wijsman-Best in 1972 as Caulastraea curvata, and WoRMS now places it in Astraeosmilia. The specimen records aggregated by GBIF are dominated by Australia, followed by New Caledonia and Indonesia, with further records from Papua New Guinea, Fiji, Japan, the Philippines, Palau, Vanuatu, Malaysia and the Solomon Islands. Colonies consist of tubular stalks that rise from the base and carry a rounded, swollen polyp at the tip; the curve of those stalks gives the species its epithet curvata. Corals of this form are widely traded as candy cane or trumpet corals, and LiveAquaria rates the group as easy to keep, with moderate lighting, medium flow and a peaceful temperament. As a scleractinian it is on CITES Appendix II.
Source: Wikipedia (CC BY-SA 4.0)
The Caulastrea Curvata grows to Colonies to around 10-20 cm across.
The ideal temperature for the Caulastrea Curvata is 24〜26℃.
Origin
Australia, New Caledonia, Indonesia, Papua New Guinea, Fiji, Japan, the Philippines, Palau and Vanuatu, among others
Size
Colonies to around 10-20 cm across
Temperature
24〜26℃
Sources: LiveAquaria / AlgaeBarn: Calcium Supplementation / WoRMS (World Register of Marine Species) /
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.
Accepted name: Astraeosmilia curvata (Wijsman-Best, 1972)
Synonyms: Caulastrea curvata Wijsman-Best, 1972, Caulastraea curvata Wijsman-Best, 1972
Authority databases: WoRMS
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendix II (Scleractinia spp. listed as an order)
Regulations may change. Always verify the latest information with the relevant authorities.
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Mainly nutrition from symbiotic zooxanthellae, supplemented with meaty coral foods offered at night.
LiveAquaria gives moderate lighting for candy cane corals of this form. Reduce the light at first and raise it to the target position over several weeks.
Medium flow, randomised so detritus does not collect between the stalks. Placement from the sand bed to mid-height is fine.
Water 24-26C, specific gravity 1.023-1.025, salinity 33-35 ppt, KH 8-12. It consumes calcium and magnesium, so test and replenish them regularly.
Most of its nutrition comes from its zooxanthellae. It extends its tentacles at night, so small amounts of meaty coral food after lights-out encourage new stalks.
Two genus names are in circulation: Astraeosmilia, which WoRMS accepts, and Caulastrea, which the trade still uses. As a scleractinian it is on CITES Appendix II and international trade requires permits.
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 Caulastrea Curvata is 24〜26℃. Avoid sudden temperature changes and maintain a stable environment.
Caulastrea Curvata typically reaches Colonies to around 10-20 cm across as an adult. Size may vary depending on care conditions and individual genetics.
Caulastrea Curvata feeds on: Mainly nutrition from symbiotic zooxanthellae, supplemented with meaty coral foods offered at night.. Aim for a balanced diet with appropriate feeding frequency.
The price of Caulastrea Curvata varies significantly depending on variety, size, and individual quality. Check our market price page for the latest pricing information.
Last updated: September 16, 2026