Skip to content
Lumisia Animals
← Find animals
Ocean animals

Collector urchin

Amazing fact

The collector urchin is used as food in Okinawa.

鳥羽水族館
Collector urchin in its habitat (illustration)

No sign-up needed. You can save notes on this device.

An illustration based on the real animal.

A little discovery to share.

The collector urchin is used as food in Okinawa.

Check your card before sharing

Preparing your card…

The card and link show only the animal and its discovery. Check them with a grown-up before you send them.

THE REAL WORLD

The real Collector urchin

Scientific name
Tripneustes gratilla
Japanese name
シラヒゲウニ
Group
Ocean animals
Class
Echinoidea
Order
Camarodonta
Family
Toxopneustidae
Genus
Tripneustes
Facts about the real animal.
01

It lives south of the Boso Peninsula and Sagami Bay, and in tropical waters of the Indian Ocean and western Pacific.

02

It is often seen in tide pools and on the sandy floors of lagoons.

03

It prefers to eat plant material.

Basic data

Diet
Plant matter
Range
Boso Peninsula, south of Sagami Bay, and tropical waters of the Indian Ocean and western Pacific
鳥羽水族館

Where the Collector urchin has been recorded

World map with dots where the Collector urchin 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
白棘三列海胆
繁體中文
白棘三列海膽
Português (Brasil)
Ouriço-do-mar-decorador

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.

Report a mistake