
Source: Wikimedia Commons
Acanthastrea echinata
A lobophylliid LPS coral ranging from the western Indian Ocean throughout the Pacific. Fleshy polyps sit in septa-divided corallites, and green or red forms are popular for display.
Acanthastrea echinata, known in English as the starry cup coral, is a large-polyp stony coral of the family Lobophylliidae. Its range is very wide, extending from the western Indian Ocean throughout the Pacific and eastward to the southeastern Atlantic, and it occupies any reef habitat down to 50 metres. Colonies consist of rounded corallites divided by septa, each covered by a fleshy polyp. Green and red forms, and those combining the two in concentric bands, are popular for display and widely kept. At the same time it is among the species identified as potentially becoming threatened with the global decline of coral reefs. Moderate lighting and low to moderate flow suit it, and direct strong current should not be aimed at the fleshy tissue. It extends feeding tentacles at night, so offering minced fish or shrimp then improves colour and growth.
Source: Wikipedia (CC BY-SA 4.0)
The ideal temperature for the Acanthastrea Echinata is 24〜27℃.
Origin
Western Indian Ocean throughout the Pacific and east to the southeastern Atlantic, in any reef habitat to 50 m
Temperature
24〜27℃
Photosynthesis via zooxanthellae plus meaty foods
Sources: Wikipedia: Reef aquarium (water parameters) / AlgaeBarn: A Quick Guide to LPS and SPS / AlgaeBarn: LPS-Dominant Systems
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: Acanthastrea echinata (Dana, 1846)
Synonyms: Acantastrea echinata, Acanthastraea echinata, Acanthastraea echinata var. pseudofavites, Acanthastraea echinata var. tenuisepta, Acanthastraea grandis, Acanthastraea hirsuta, Acanthastrea grandis, Acanthastrea hirsuta
Authority databases: WoRMS
Nomenclature follows global taxonomic authority databases.
Scleractinia (Acanthastrea echinata, Lobophylliidae). CITES Appendix II.
Sources: DOC NZ / CITES-listed corals (Scleractinia spp. = App. II)
Regulations may change. Always verify the latest information with the relevant authorities.
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Moderate LED lighting; start low and acclimate, since too much light causes fading.
Low to moderate flow. Direct strong current damages the fleshy tissue, so avoid it.
Keep 24-27 C with KH 7-12 and calcium 400-450 ppm, held stable.
It extends feeding tentacles at night; target-feed minced fish or shrimp to each polyp for colour and growth.
Space it from neighbouring LPS corals. As a scleractinian it is CITES Appendix II.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Acanthastrea Echinata is 24〜27℃. Avoid sudden temperature changes and maintain a stable environment.
Acanthastrea Echinata feeds on: Photosynthesis via zooxanthellae plus meaty foods. Aim for a balanced diet with appropriate feeding frequency.
The price of Acanthastrea Echinata varies significantly depending on variety, size, and individual quality. Check our market price page for the latest pricing information.
Last updated: September 16, 2026