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Ocean animals

Enoplolambrus validus

Amazing fact

The strong elbow crab has thick, long claw-bearing legs covered in spikes.

National Museum of Natural Science
Enoplolambrus validus in its habitat (illustration)

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An illustration based on the real animal.

A little discovery to share.

The strong elbow crab has thick, long claw-bearing legs covered in spikes.

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THE REAL WORLD

The real Enoplolambrus validus

Scientific name
Enoplolambrus validus
Japanese name
ヒシガニ
Group
Ocean animals
Class
Malacostraca
Order
Decapoda
Family
Parthenopidae
Genus
Enoplolambrus
Facts about the real animal.

Where the name “Enoplolambrus validus” comes from

The strong elbow crab’s Japanese name, Hishi-gani, comes from its shell resembling the fruit of the water caltrop plant.

鶴岡市立加茂水族館
01

It lives in the seas from the Boso Peninsula to Kyushu.

02

It prefers sandy-mud sea floors scattered with shells.

How the Enoplolambrus validus lives

It hides its body in the sand. When still, it looks like a rock covered in coralline algae.

新潟市水族館 マリンピア日本海National Museum of Natural Science

Basic data

Range
From the Boso Peninsula to Kyushu
鳥羽水族館

Where the Enoplolambrus validus has been recorded

World map with dots where the Enoplolambrus validus has been recorded
Each dot marks a place with observations or specimens shared on GBIF. Some records are of animals that strayed or were brought by people, so the dots are not always where the animal lives.

Records: GBIF.org (CC0 and CC BY 4.0 records, retrieved 2026-11-07). Map: Natural EarthSee the records on GBIF

Where it livesJapanOcean

Watch wild animals from a distance. Do not touch or feed them, and take care of the places where they live.

Names around the world

日本語
ヒシガニ
繁體中文
強壯菱蟹
한국어
자게

Names come from Wikidata and iNaturalist records. Where a language has no recorded name, we use the scientific name.

Sources and how we check

We check each fact against its source. The illustrations simplify how the real animal looks.

The classification (class, order, family, genus) follows Wikidata records, checked against GBIF. Classifications can change as research goes on.

The basic data are the values given in each source. They vary with how the animal is measured, whether it is male or female, and whether it lives in the wild or in captivity.

This page was translated from the original Japanese with the help of AI.

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