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Frogspawn Coral

Euphyllia divisa(Veron & Pichon, 1980)Species

Distinctive rounded tentacle tips resembling frog eggs. Related to torch coral. Mesmerizing movement in water flow.

Frogspawn Coral (Euphyllia divisa)
© GdiggersCC BY-SA 3.0Source

Fluorescence appearance

Frogspawn Coral under white light
Under white light
Frogspawn Coral under blue light (fluorescence)
Under blue light (fluorescence)※AI-rendered image

Coral fluorescent proteins are excited by blue/actinic light. Appearance differs greatly from under white light.

Names & Synonyms

  • CommonFrogspawn Coral
  • Commonフロッグスポーンコーラル
  • SynonymEuphyllia divisa

Overview

Frogspawn coral (Euphyllia divisa, family Euphylliidae) takes its name from the branched, rounded tentacle tips that resemble amphibian egg masses. Native to reef slopes of Indo-Pacific islands, it occurs in branching and wall-type colony forms, with tentacles in green, tan, and gold fluorescent hues. Alongside torch and hammer coral, it forms the celebrated Euphyllia trio prized in reef aquaria. Moderate lighting (150–250 PAR) and gentle indirect flow are optimal; its potent sweeper tentacles demand ample spacing from neighboring corals. Stable alkalinity and temperature, supplemented by occasional target feeding, ensure robust long-term growth.

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

  • LightingModerate
  • FlowLow to moderate indirect flow
  • Water QualityKH 7-11, Ca 420-450ppm
  • PlacementMaintain distance from other corals
  • NotesEuphyllia species fight even within the same genus

Regulatory & Conservation

CITES:
Appendix II
Notes:
イシサンゴ目(Euphyllia divisa, Euphylliidae)。CITES 附属書II。

Sources

Related corals of the same type

Related care articles

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