Skip to content
Lumisia Animals
← Find animals
Ocean animals

Yellow and blueback fusilier

Amazing fact

The yellow and blueback fusilier may change color as a way to defend itself against enemies.

葛西臨海水族園
Yellow and blueback fusilier 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 yellow and blueback fusilier may change color as a way to defend itself against enemies.

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 Yellow and blueback fusilier

Scientific name
Caesio teres
Japanese name
ウメイロモドキ
Group
Ocean animals
Order
Perciformes
Family
Caesionidae
Genus
Caesio
Facts about the real animal.
01

It swims in large schools around rocky shores and coral reefs. It eats many kinds of food, including plankton.

02

Its body is blue, with yellow running from the back to the tail fin. At night it turns a reddish-purple color.

03

In Okinawa, this fish and others such as the takasago are called "gurukun."

How the Yellow and blueback fusilier lives

It lives in midwater where there is a current.

葛西臨海水族園

Basic data

Size
Total length: 35 cm
Diet
Small plankton
Range
Western Pacific from central Honshu southward
葛西臨海水族園

Where the Yellow and blueback fusilier has been recorded

World map with dots where the Yellow and blueback fusilier 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
黄蓝背乌尾鮗
繁體中文
黃藍背烏尾鮗
Português (Brasil)
Fuzileiro-de-cauda-amarela
Bahasa Indonesia
Lolosi cantik

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

EXHIBIT INFORMATION

Places that keep or show the Yellow and blueback fusilier

Zoos, aquariums and other places whose official websites say they keep or show this animal.

Kanto

Displays can change with the animals’ health and the seasons. Check each facility’s official website before you go.