Petrolisthes militaris

Crustaceans
IUCN: Not evaluated

Usual depth17–109 m
Water temperature20–30 °C
Best monthsJune and December
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 2 records
February: 3 records
March: 4 records
April: 1 records
May: 5 records
June: 23 records
July: 4 records
August: 2 records
September: 7 records
October: 12 records
November: 1 records
December: 15 records

Depth and water temperature

Depth

Mostly recorded at 17–109 m · Deepest record: 302 m

0–10 m: 1 records
10–20 m: 12 records
20–30 m: 16 records
30–40 m: 10 records
40–50 m: 13 records
50–60 m: 7 records
60–70 m: 6 records
70–80 m: 0 records
80–90 m: 6 records
90–100 m: 6 records
100–110 m: 21 records
110+ m: 9 records

Water temperature

Recorded in surface water of 20–30 °C

20–22 °C: 1 records
22–24 °C: 4 records
24–26 °C: 61 records
26–28 °C: 29 records
28–30 °C: 55 records

Names and classification

Names in 3 more languages

Japanese: ヨコジマアカハラ
Korean: 가시등붉은게붙이
Simplified Chinese: 好鬥岩瓷蟹

Other scientific names: Petrolisthes annulipes, Porcellana annulipes, Porcellana militaris

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.
Conservation status as published by GBIF (IUCN Red List).
468 open-data records from 1862 to 2026.

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