Amphiura (Amphiura) diomedeae

Other invertebrates
IUCN: Not evaluated

Usual depth368–2,905 m
Water temperature11–29 °C
Best monthsOctober
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 6 records
February: 0 records
March: 6 records
April: 3 records
May: 6 records
June: 0 records
July: 5 records
August: 4 records
September: 8 records
October: 17 records
November: 6 records
December: 7 records

Depth and water temperature

Depth

Mostly recorded at 368–2,905 m · Deepest record: 3,097 m

70–80 m: 1 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 1 records
110–120 m: 0 records
120–130 m: 0 records
130–140 m: 0 records
140–150 m: 1 records
150–160 m: 0 records
160–170 m: 0 records
170–180 m: 0 records
180+ m: 67 records

Water temperature

Recorded in surface water of 11–29 °C

10–12 °C: 3 records
12–14 °C: 30 records
14–16 °C: 1 records
16–18 °C: 4 records
18–20 °C: 1 records
20–22 °C: 14 records
22–24 °C: 2 records
24–26 °C: 0 records
26–28 °C: 7 records
28–30 °C: 14 records

Names and classification

Other scientific names: Amphiura diomedeae

Similar species

Amphiura (Amphiura) abbreviata
Amphiura (Amphiura) grandisquama
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).
215 open-data records from 1889 to 2010.
Species data updated October 26, 2026.

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