Histampica duplicata

Other invertebrates
IUCN: Not evaluated

Usual depth298–2,115 m
Water temperature14–30 °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: 5 records
February: 4 records
March: 9 records
April: 9 records
May: 3 records
June: 4 records
July: 3 records
August: 3 records
September: 7 records
October: 22 records
November: 3 records
December: 3 records

Depth and water temperature

Depth

Mostly recorded at 298–2,115 m · Deepest record: 4,459 m

220–230 m: 2 records
230–240 m: 0 records
240–250 m: 4 records
250–260 m: 4 records
260–270 m: 4 records
270–280 m: 0 records
280–290 m: 4 records
290–300 m: 2 records
300–310 m: 4 records
310–320 m: 4 records
320–330 m: 0 records
330+ m: 155 records

Water temperature

Recorded in surface water of 14–30 °C

12–14 °C: 1 records
14–16 °C: 21 records
16–18 °C: 6 records
18–20 °C: 3 records
20–22 °C: 0 records
22–24 °C: 3 records
24–26 °C: 67 records
26–28 °C: 35 records
28–30 °C: 48 records

Names and classification

Other scientific names: Amphiactis duplicata, Amphiactis partita, Amphiura duplicata, Amphiura partita, Ophiactis duplicata

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).
184 open-data records from 1879 to 2022.

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