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Brain Coral
Least ConcernAquarium Suitable

Brain Coral

Diploria labyrinthiformis

Also known as: Grooved Brain Coral

Brain Corals are named for their grooved, brain-like appearance. These long-lived corals can survive for centuries and form the backbone of Caribbean reef ecosystems. They are under threat from climate change and disease.

Max Size

6 feet (1.8 m) diameter

Lifespan

200-900 years

Depth

1-40 meters

Water Type

saltwater

Scientific Classification

Class
Hexacorallia
Order
Scleractinia
Family
Mussidae
Species
Diploria labyrinthiformis

Habitat & Distribution

Habitat

Coral reefsRocky bottoms

Distribution

CaribbeanAtlantic

Behavior

Brain corals are colonial animals - each "brain" contains thousands of tiny polyps. During the day, they photosynthesize via their algae. At night, polyps extend tentacles to catch plankton.

Reproduction

Brain corals reproduce by broadcast spawning, releasing eggs and sperm in synchronized mass events. They can also reproduce asexually through fragmentation.

Aquarium Care Guide

Minimum Tank Size

50 gallons

Care Level

Moderate

Temperament

Peaceful

Temperature

75°F - 82°F

Diet

Photosynthetic + planktivore

Conservation Status

Least ConcernPopulation trend: decreasing

Main Threats

  • Climate change
  • Ocean acidification
  • Disease

🎉 Fun Facts

  • Some brain coral colonies are over 900 years old
  • They can grow only 3-4mm per year
  • Brain corals feed at night by extending tentacles
  • They have symbiotic algae (zooxanthellae) inside them
  • A single colony is made of thousands of polyps

Data Sources

Last updated: 1/15/2024