Diacanthurus rubricatus

Crustaceans
IUCN: Not evaluated

Usual depth51–375 m
Water temperature9–21 °C
Best monthsJanuary, April, and May
How commonRare

All species

Photo credit: (c) Shaun, some rights reserved (CC BY), uploaded by Shaun · CC BY · iNaturalist

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 32 records
February: 3 records
March: 11 records
April: 33 records
May: 39 records
June: 5 records
July: 13 records
August: 2 records
September: 12 records
October: 11 records
November: 4 records
December: 8 records

Depth and water temperature

Depth

Mostly recorded at 51–375 m · Deepest record: 953.5 m

10–20 m: 10 records
20–30 m: 6 records
30–40 m: 6 records
40–50 m: 8 records
50–60 m: 8 records
60–70 m: 16 records
70–80 m: 17 records
80–90 m: 11 records
90–100 m: 11 records
100–110 m: 21 records
110–120 m: 14 records
120+ m: 192 records

Water temperature

Recorded in surface water of 9–21 °C

8–10 °C: 1 records
10–12 °C: 62 records
12–14 °C: 116 records
14–16 °C: 96 records
16–18 °C: 42 records
18–20 °C: 8 records
20–22 °C: 1 records

Photos

Names and classification

Other scientific names: Eupagurus rubricatus, Pagurus rubricatus

Similar species

Diacanthurus spinulimanus
Diacanthurus ecphyma
Diacanthurus richeri
Long-clawed hermit crab
Pagurus longicarpus
Flatclaw hermit
Pagurus pollicaris
Pagurus filholi

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).
326 open-data records from 1907 to 2025.
Species data updated November 2, 2026.

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