Common name: Pemba chromis

Scientific name: Chromis pembae Smith, 1960

General information

The Pemba Chromis (Chromis pembae) is a small and colorful marine fish that is part of the damselfish family. They are known for their striking blue-green coloration and peaceful demeanor, making them a popular choice for reef aquariums. These fish are native to the Western Indian Ocean, particularly around Pemba Island, off the coast of Tanzania.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
8 cm (3″)
Care level
Moderate to easy
Diet
Omnivore
Social
School
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Damselfish
    Pomacentridae
  6. Genus
    Chromis
    Chromis
  7. Species
    Pemba chromis
    Chromis pembae Smith, 1960

Care

Pemba Chromis are relatively easy to care for, which makes them suitable for both beginner and advanced aquarists. They thrive in well-established aquariums with stable water conditions and plenty of live rock for hiding and grazing. They are schooling fish and do best in groups, which can reduce aggression and stress. A varied diet of meaty foods and high-quality marine flake or pellet food will help maintain their vibrant colors and overall health.

Reproduction

In the wild, Pemba Chromis form breeding pairs during the spawning season. They lay their eggs on substrates, often in the crevices of rocks or corals. In the aquarium, breeding can be achieved with a well-maintained environment and by providing plenty of hiding spaces for the fish to feel secure. The male typically guards the eggs until they hatch.

Habitat

Chromis pembae are found in coral-rich areas and lagoons, typically at depths ranging from 2 to 30 meters. They prefer clear waters where they can form schools and swim openly among the corals and rocks. Their natural habitat includes reef slopes and lagoon pinnacles, where they feed on zooplankton and algae.