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Cyphastrea

Genus

A hardy SPS coral with densely packed small polyps. Grows in low light, recommended for beginners.

Cyphastrea (Cyphastrea)
© Dr. Dwayne Meadows, NOAA/NMFS/OPRPublic domainSource

Names & Synonyms

  • CommonCyphastrea
  • Commonキファストレア

Overview

Cyphastrea (family Merulinidae) is a genus of encrusting to hemispherical SPS corals found on Indo-Pacific reef slopes and beneath overhangs. Their surface is densely patterned with small, rounded corallites that give colonies a distinctive granular texture. Uniquely among SPS, Cyphastrea tolerates a broad lighting range of 50–200 PAR, allowing placement in shaded reef zones where other small-polyp corals struggle. Gentle to moderate indirect flow and stable parameters (24–27°C, KH 8–10, Ca 400–430 ppm) suit them well. Color variants in green, red, orange, and purple are available; intensely fluorescent specimens command collector premiums. Growth is deliberate but consistent, gradually encrusting surrounding rock. Low to moderate care requirements and shade tolerance make Cyphastrea one of the most versatile SPS options for mixed reef displays.

Care Specifications

TypeLPS
Temperature24〜27℃
Specific gravity1.023〜1.025
Salinity33〜35 ppt
KH (carbonate hardness)8〜12 dKH
Calcium (Ca)400〜450 mg/L
Magnesium (Mg)1280〜1350 mg/L
LightingMedium
Water flowMedium
PlacementMiddle

Care Points

  • LightingRare SPS that grows in low to medium light
  • FlowLow to medium flow
  • PropagationSpreads by encrusting
  • NotesOne of the hardiest among SPS corals

Regulatory & Conservation

CITES:
Appendix II
Notes:
イシサンゴ目(Cyphastrea, Merulinidae)。CITES 附属書II。

Sources

Related corals of the same type

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