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DiscoverSpeciesCorals and anemones

Ghost coral

Cladiella australis

  • Corals and anemones
  • IUCN: Not evaluated
  • Usual depth10–29 m
  • Water temperature25–29 °C
  • Best monthsOctober
  • How commonRare
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About this species

Cladiella australis is a species of soft coral in the family Cladiellidae. It is found in the western Indo-Pacific. It is commonly known as the finger blanching soft coral because with the polyps extended it appears brown but when poked with a finger, the polyps retract into the leathery base tissue and the coral appears white.

Text from the Wikipedia article “Cladiella australis”, 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: 0 records
  • February: 0 records
  • March: 0 records
  • April: 0 records
  • May: 1 records
  • June: 0 records
  • July: 1 records
  • August: 0 records
  • September: 0 records
  • October: 2 records
  • November: 1 records
  • December: 1 records

Depth and water temperature

Depth

Mostly recorded at 10–29 m · Deepest record: 30.5 m

  • 10–20 m: 3 records
  • 20–30 m: 9 records
  • 30–40 m: 1 records

Water temperature

Recorded in surface water of 25–29 °C

  • 24–26 °C: 3 records
  • 26–28 °C: 10 records
  • 28–30 °C: 5 records

Names and classification

English
Ghost coral, ghost coral
Names in 1 more languages
Japanese
コブエダノウトサカ, センジュノウトサカ

Other scientific names: Alcyonium australe, Lobularia australis

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).
  • 189 open-data records from 1936 to 2018.
  • Species data updated November 1, 2026.

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