Amphiura (Amphiura) grandisquama

Other invertebrates
IUCN: Not evaluated

Usual depth192–686 m
Water temperature8–29 °C
Best monthsJune and August
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 1 records
February: 10 records
March: 1 records
April: 1 records
May: 10 records
June: 11 records
July: 2 records
August: 17 records
September: 0 records
October: 1 records
November: 3 records
December: 3 records

Depth and water temperature

Depth

Mostly recorded at 192–686 m · Deepest record: 1,174 m

20–30 m: 1 records
30–40 m: 0 records
40–50 m: 0 records
50–60 m: 0 records
60–70 m: 0 records
70–80 m: 1 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 0 records
110–120 m: 0 records
120–130 m: 1 records
130+ m: 57 records

Water temperature

Recorded in surface water of 8–29 °C

6–8 °C: 1 records
8–10 °C: 0 records
10–12 °C: 2 records
12–14 °C: 1 records
14–16 °C: 2 records
16–18 °C: 0 records
18–20 °C: 0 records
20–22 °C: 0 records
22–24 °C: 0 records
24–26 °C: 30 records
26–28 °C: 13 records
28–30 °C: 5 records

Names and classification

Other scientific names: Amphiura apicula, Amphiura grandisquama, Amphiura iris, Amphiura josephinae, Amphiura longispina, Monamphiura apicula, Monamphiura iris

Similar species

Amphiura (Amphiura) abbreviata
Amphiura (Amphiura) diomedeae
Brooding snake star
Amphipholis squamata
Amphioplus (Lymanella) depressus
Amphiodia crassa
Amphipholis misera

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).
71 open-data records from 1880 to 2014.
Species data updated October 26, 2026.

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