WHATSTHATFISH
Corals & anemones

Midnight Coral

Tubastraea micranthus

Also known as: Black Cup Coral, Black Sun Coral, Black Turret Coral, Cup Coral, Daisy Coral, Flower Coral, Green Cup Coral, Sun Coral, Tubastraea Tube Coral, Tube Coral, Turret Coral

Adult
@fishx6 · Mirihi Island Resort, Maldives · May 20081 / 8
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Overview

Found in deep waters with strong currents, over drop-offs and terraces, of coral and rocky reefs. Often tall and branching. Colour varies from dark green to apricot colour, with a green sheen.

Stony corals have hard stony skeletons, their polyps have six tentacles or are made up of multiples of six. These are usually nocturnal, however if the sky's are overcast, then many will feed during the day.
Generally the more robust corals life on exposed areas, while the smaller corals live in sheltered lagoons or deeper waters.
Stony corals are reef building corals and embedded in their flesh are thousands of minute single-celled marine plants called zooxanthellae which accounts for their colour.
These corals support a huge diversity of life, their main predator being the crown-of-thorns sea star.

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How to identify

COLOURS
Body shape
branches

Tap any trait to see other fish that share it.

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Habitat & where to find it

  • Range · Indo-Pacific
  • Country only · 8
LIVES IN

Found in deep waters with strong currents, over drop-offs and terraces, of coral and rocky reefs.

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Adult photos 8

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Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. familyDentrophylliidae
    2. genusTubastraea
    3. speciesTubastraea micranthus (Ehrenberg, 1834)

    SourcesWoRMSSeaLifeBase