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DiscoverSpeciesCorals and anemones

Acropora grandis

  • Corals and anemones
  • IUCN: Endangered
  • Usual depth2–12 m
  • Water temperature22–30 °C
  • Best monthsMay and August
  • How commonOccasional
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About this species

Acropora grandis is a species of colonial stony coral. It is a large species with multiple branches forming a bush-like structure and is found on reefs and in lagoons. It is native to the tropical western Indo-Pacific and has a range extending from East Africa to the east coast of Australia.

Text from the Wikipedia article “Acropora grandis”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 4 records
  • February: 16 records
  • March: 13 records
  • April: 5 records
  • May: 55 records
  • June: 6 records
  • July: 4 records
  • August: 44 records
  • September: 13 records
  • October: 24 records
  • November: 21 records
  • December: 7 records

Depth and water temperature

Depth

Mostly recorded at 2–12 m · Deepest record: 26 m

  • 0–10 m: 118 records
  • 10–20 m: 11 records
  • 20–30 m: 5 records

Water temperature

Recorded in surface water of 22–30 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 24 records
  • 24–26 °C: 206 records
  • 26–28 °C: 291 records
  • 28–30 °C: 167 records

Names and classification

Names in 1 more languages
Japanese
クロマツミドリイシ

Other scientific names: Acropora (Acropora) grandis, Acropora dispar, Madrepora (Eumadrepora) grandis, Madrepora grandis

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 744 open-data records from 1892 to 2011.
  • Species data updated October 26, 2026.

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