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Common Crevice Feather Star

Comanthus parvicirrus

  • Other invertebrates
  • IUCN: Not evaluated
  • Usual depth7–85 m
  • Water temperature22–29 °C
  • Best monthsFebruary, October, and December
  • How commonOccasional
All species

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 11 records
  • February: 27 records
  • March: 22 records
  • April: 21 records
  • May: 18 records
  • June: 10 records
  • July: 16 records
  • August: 17 records
  • September: 12 records
  • October: 33 records
  • November: 20 records
  • December: 28 records

Depth and water temperature

Depth

Mostly recorded at 7–85 m · Deepest record: 232 m

  • 0–10 m: 14 records
  • 10–20 m: 55 records
  • 20–30 m: 5 records
  • 30–40 m: 16 records
  • 40–50 m: 6 records
  • 50–60 m: 11 records
  • 60–70 m: 5 records
  • 70–80 m: 3 records
  • 80–90 m: 7 records
  • 90–100 m: 2 records
  • 100–110 m: 3 records
  • 110+ m: 1 records

Water temperature

Recorded in surface water of 22–29 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 20 records
  • 24–26 °C: 16 records
  • 26–28 °C: 77 records
  • 28–30 °C: 165 records

Names and classification

English
Common Crevice Feather Star
Names in 3 more languages
Japanese
Koashi-umishida, コアシウミシダ
Korean
작은깃갯고사리
Simplified Chinese
小卷海齒花

Other scientific names: Actinometra annulata, Actinometra elongata, Actinometra parvicirra, Actinometra polymorpha, Actinometra quadrata, Actinometra rotalaria, Actinometra valida, Alecto parvicirra, Alecto Timorensis, Comanthus annulata, Comanthus intricata, Comanthus parvicirra, Comanthus rotalaria, Comanthus timorensis, Comaster tenella, Comaster tenellus, Comatula (Alecto) parvicirra, Comatula mertensi, Comatula parvicirra, Comatula Timorensis

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.
  • Conservation status as published by GBIF (IUCN Red List).
  • 458 open-data records from 1841 to 2022.
  • Species data updated October 26, 2026.

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