Skip to content

DiscoverSpeciesCorals and anemones

Striped bum coral

Heterocyathus aequicostatus

  • Corals and anemones
  • IUCN: Least concern
  • Usual depth16–223 m
  • Water temperature20–29 °C
  • Best monthsFebruary
  • How commonRare
All species

About this species

Heterocyathus aequicostatus is a small species of coral in the family Caryophylliidae in the order Scleractinia, the stony corals. It is native to the Indo-Pacific region. It is a large polyp, solitary, free-living coral and is usually found on soft substrates.

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

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 4 records
  • February: 32 records
  • March: 9 records
  • April: 2 records
  • May: 5 records
  • June: 3 records
  • July: 4 records
  • August: 6 records
  • September: 2 records
  • October: 1 records
  • November: 10 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 16–223 m · Deepest record: 658 m

  • 0–10 m: 8 records
  • 10–20 m: 6 records
  • 20–30 m: 6 records
  • 30–40 m: 23 records
  • 40–50 m: 14 records
  • 50–60 m: 2 records
  • 60–70 m: 10 records
  • 70–80 m: 4 records
  • 80–90 m: 1 records
  • 90–100 m: 2 records
  • 100–110 m: 3 records
  • 110+ m: 36 records

Water temperature

Recorded in surface water of 20–29 °C

  • 20–22 °C: 10 records
  • 22–24 °C: 9 records
  • 24–26 °C: 5 records
  • 26–28 °C: 42 records
  • 28–30 °C: 69 records

Names and classification

English
Striped bum coral, striped bum coral
Names in 4 more languages
French
Dent de cochon circulaire
Japanese
ムシノスチョウジガイ
Korean
이형컵돌산호
Simplified Chinese
等肋異杯珊瑚

Other scientific names: Brachytrochus simplex, Heterocyathus cochlea, Heterocyathus elongatus, Heterocyathus lamellosus, Heterocyathus oblongatus, Heterocyathus philippensis, Heterocyathus philippinensis, Heterocyathus rembangensis, Heterocyathus roussaeanus, Heterocyathus rousseaui, Heterocyathus sandalinus, Heterocyathus woodmasoni, Heteropsammia aequicostatus, Psammoseris rousseaui, Stephanoseris rousseaui

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).
  • 265 open-data records from 1848 to 2023.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy