Common name: Threespot chromis

Scientific name: Chromis verater Jordan & Metz, 1912
Antler coral and damselfish surviving in a broken coral area (Rangiroa, Tuamotu Islands, French Polynesia in 2012)

General information

The Verater Chromis, Chromis verater, is a small and peaceful reef fish known for its striking appearance and schooling behavior. It has a shimmering blue-green body with a distinctive black spot on the upper base of the pectoral fin, which is why it's sometimes called the Blackfin Chromis. This species is native to the Hawaiian Islands and is often found in groups hovering above coral heads or along steep drop-offs.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
10 cm (4″)
Care level
Easy Hardy and adaptable
Diet
Omnivore Flakes, pellets, and frozen food
Social
School Best in groups of 6+
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Available as captive-bred

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
    Threespot chromis
    Chromis verater Jordan & Metz, 1912
  8. Synonyms
    Chromis verator Jordan & Metz, 1912

Care

Verater Chromis are relatively hardy and can be a good choice for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of swimming space and stable water conditions. These fish are sociable and do best in groups, so it's recommended to keep them in small schools. They are omnivorous and will accept a variety of foods, including small pellet and flake foods, as well as frozen preparations.

Reproduction

In the wild, Verater Chromis form spawning aggregations where they release eggs and sperm into the water column. The eggs are pelagic, meaning they float with the currents until hatching. In the aquarium, breeding is less common, but with optimal conditions, it is possible to observe spawning behavior.

Habitat

Chromis verater is found exclusively in the Hawaiian Islands, typically in clear, shallow waters around coral reefs and rocky outcrops. They prefer depths ranging from just below the surface to about 60 feet, where they can be seen in aggregations, swiftly maneuvering through the water column.