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Asian brush crab

Hemigrapsus takanoi

  • Crustaceans
  • IUCN: Not evaluated
  • Usual depth0–4 m
  • Water temperature10–21 °C
  • Best monthsAugust and September
  • How commonOccasional
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Photo credit: (c) Klaus Kevin Kristensen, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Hemigrapsus takanoi, the brush-clawed shore crab or Asian shore crab, is a small crab of the family Varunidae that lives on rocky shores surrounding the Pacific Ocean, and which is invasive along the European coastlines. This crab is omnivorous and eats small fish, invertebrates and algae.

Text from the Wikipedia article “Hemigrapsus takanoi”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 59 records
  • February: 40 records
  • March: 83 records
  • April: 207 records
  • May: 144 records
  • June: 101 records
  • July: 222 records
  • August: 240 records
  • September: 387 records
  • October: 157 records
  • November: 60 records
  • December: 32 records

Depth and water temperature

Depth

Mostly recorded at 0–4 m · Deepest record: 10.4 m

  • 0–10 m: 26 records
  • 10–20 m: 1 records

Water temperature

Recorded in surface water of 10–21 °C

  • 10–12 °C: 126 records
  • 12–14 °C: 75 records
  • 14–16 °C: 8 records
  • 16–18 °C: 6 records
  • 18–20 °C: 46 records
  • 20–22 °C: 5 records

Names and classification

English
Asian brush crab, Brushclawed crab, Brush-clawed shore crab, Hairy-clawed shore crab, Japanese crab, brushclawed crab, brush-clawed shore crab, Brush-clawed shore crab, Japanese crab, hairy-clawed shore crab, japanese crab
Names in 5 more languages
German
Japanische Pinselscheren-Strandkrabbe
French
crabe à pinceaux, Crabe à pinceaux de Takano, Crabe à pinceaux (Le), crabe japonaise
Japanese
タカノケフサイソガニ
Korean
털다발풀게
Simplified Chinese
高野近方蟹

Other scientific names: Hemigrapsus tanakoi

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.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 2,663 open-data records from 2002 to 2023.
  • Species data updated November 3, 2026.

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