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DiscoverSpeciesCorals and anemones

Acropora microphthalma

  • Corals and anemones
  • IUCN: Endangered
  • Usual depth2–8 m
  • Water temperature23–30 °C
  • Best monthsMay
  • How commonOccasional
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Photo credit: (c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

Acropora microphthalma is a species of acroporid coral found in the Red Sea, the Gulf of Aden, the southwest and northern Indian Ocean, the central Indo-Pacific, Australia, Southeast Asia, Japan, the East China Sea and the oceanic west and central Pacific Ocean. It is also found in the Line Islands. It occurs in shallow tropical reefs on upper reef slopes, in turbid water and in sandy lagoons. It can be found from depths of 5–25 m.

Text from the Wikipedia article “Acropora microphthalma”, 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: 8 records
  • February: 24 records
  • March: 34 records
  • April: 31 records
  • May: 133 records
  • June: 29 records
  • July: 2 records
  • August: 53 records
  • September: 16 records
  • October: 32 records
  • November: 38 records
  • December: 5 records

Depth and water temperature

Depth

Mostly recorded at 2–8 m · Deepest record: 20 m

  • 0–10 m: 208 records
  • 10–20 m: 14 records
  • 20–30 m: 1 records

Water temperature

Recorded in surface water of 23–30 °C

  • 22–24 °C: 9 records
  • 24–26 °C: 157 records
  • 26–28 °C: 239 records
  • 28–30 °C: 287 records

Names and classification

Names in 1 more languages
Japanese
コエダミドリイシ

Other scientific names: Acropora (Acropora) microphthalma, Acropora inermis, Madrepora (Conocyathus) microphthalma, Madrepora microphthalma

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).
  • 1,120 open-data records from 1869 to 2010.
  • Species data updated October 26, 2026.

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