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Ocean animals

Spotted porcelain crab

Amazing fact

The red spots on a spotted porcelain crab's shell vary in size and density between individuals.

沖縄美ら海水族館
Spotted porcelain crab in its habitat (illustration)

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An illustration based on the real animal.

A little discovery to share.

The red spots on a spotted porcelain crab's shell vary in size and density between individuals.

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THE REAL WORLD

The real Spotted porcelain crab

Scientific name
Neopetrolisthes maculatus
Japanese name
アカボシカニダマシ
Group
Ocean animals
Class
Malacostraca
Order
Decapoda
Family
Porcellanidae
Genus
Neopetrolisthes
Facts about the real animal.
01

It lives from the seas south of Amami-Oshima to Micronesia and Australia.

02

A relative of hermit crabs that lives together with corals and sea anemones.

03

With broom-tipped legs near its mouth, it sweeps up plankton and other food to eat.

Where the Spotted porcelain crab has been recorded

World map with dots where the Spotted porcelain crab 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

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

简体中文
红斑新岩瓷蟹
繁體中文
紅斑新岩瓷蟹

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.

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

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