Fiji blue devil damsel

Chrysiptera taupou

Also known as South Seas Devil, Fiji Blue Devil Damselfish, South Seas Damsel, Village Belle

SaltwaterFish

Care at a glance

Temperature
75–81°F
24–27°C
pH
8.1–8.4
Adult size
3.1 in
8 cm
Minimum tank
29 gal
110 L
Temperament
Aggressive
Social behavior
Solitary
Own kind
One per tank
Tankmates
With caution
Swim level
Middle
Difficulty
Easy
Breeding
Medium
Rarity
Common
Reef safe
Reef safe
Family
Pomacentridae
Origin
Western Pacific around Fiji, Samoa and Tonga, on shallow reef flats and lagoons.

Overview

House one in a 110 litre or larger tank with rock territories at 24 to 27 C and pH 8.1 to 8.4. It is reef safe and never bothers corals or inverts, but it is very aggressive toward other fish, so pair it only with equally bold tankmates and add it last. Feed a varied diet of meaty foods, herbivore preparations and flake. Keeping more than one usually ends in fighting unless the tank is large.

In the wild

The Fiji blue devil is an electric blue damsel with a yellow belly, common on shallow reef flats and in lagoons. It holds a small territory in the rock and defends it hard against other fish. It is hardy and colorful but famously feisty. Males brighten and display during breeding.

Good to know

Chrysiptera taupou reaches about 8 cm and, like other damsels, lays eggs on cleaned rock that the male guards. The intense blue and yellow is brightest in dominant males. It is native to the southwestern Pacific islands.

Did you know

A single blue devil can dominate a whole tank of larger fish, patrolling its patch of rock like it owns the place.

Common questions

What size tank does a Fiji blue devil damsel need?

A Fiji blue devil damsel needs at least 29 gal (110 L). It spends most of its time in the middle.

What temperature and pH does a Fiji blue devil damsel need?

A Fiji blue devil damsel is comfortable at 75–81°F (24–27°C) with a pH of 8.1–8.4.

How big does a Fiji blue devil damsel get?

An adult Fiji blue devil damsel reaches about 3.1 in (8 cm).

Related species