Astrobrachion constrictum

Other invertebrates
IUCN: Not evaluated

Usual depth10–393 m
Water temperature11–23 °C
Best monthsApril and November
How commonRare

About this species

Astrobrachion constrictum is a basket star in the family Euryalidae. It is mostly found at depths of between 50 and 180 m, but around the coast of New Zealand it occurs in shallow waters, in association with the black coral Antipathella fiordensis.

Text from the Wikipedia article “Astrobrachion constrictum”, 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: 4 records
March: 1 records
April: 11 records
May: 3 records
June: 4 records
July: 5 records
August: 0 records
September: 3 records
October: 0 records
November: 7 records
December: 2 records

Depth and water temperature

Depth

Mostly recorded at 10–393 m · Deepest record: 1,270.5 m

0–10 m: 3 records
10–20 m: 5 records
20–30 m: 0 records
30–40 m: 1 records
40–50 m: 1 records
50–60 m: 1 records
60–70 m: 2 records
70–80 m: 0 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 0 records
110+ m: 27 records

Water temperature

Recorded in surface water of 11–23 °C

10–12 °C: 1 records
12–14 °C: 18 records
14–16 °C: 3 records
16–18 °C: 13 records
18–20 °C: 7 records
20–22 °C: 5 records
22–24 °C: 1 records

Names and classification

Other scientific names: Ophiocreas constrictum, Ophiocreas constrictus, Ophiocreas phanerum, Ophiuropsis simplex

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).
69 open-data records from 1911 to 2025.

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