Common name: Olive damselfish

Scientific name: Chromis insolata (Cuvier, 1830)
SunshinefishSunshinefish

General information

The Sunshine Chromis, Chromis insolata, is a small and colorful member of the damselfish family. It is known for its vibrant yellow coloration and peaceful demeanor, making it a popular choice among reef aquarium enthusiasts. Unlike some of its more aggressive relatives, the Sunshine Chromis tends to be more docile, which allows it to coexist with a variety of other reef inhabitants.

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
10 cm (4″)
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
    Olive damselfish
    Chromis insolata (Cuvier, 1830)
  8. Synonyms
    Heliases insolatus Cuvier, 1830
    Heliastes insolatus (Cuvier, 1830)

Care

Sunshine 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 swimming space. These fish are omnivorous and will accept a variety of foods, including small pellets, flake foods, and frozen or live brine shrimp and mysis shrimp. It's important to feed them a varied diet to maintain their health and coloration.

Reproduction

In the wild, Sunshine Chromis form breeding pairs or small groups. They are known to spawn on substrates, where they lay adhesive eggs that are guarded by the male until they hatch. In the aquarium, breeding can be a challenging endeavor, but with the right conditions and a well-matched pair, it is possible to observe their reproductive behavior.

Habitat

Sunshine Chromis are found in the Western Atlantic, from Florida and the Bahamas to the northern coast of South America. They typically inhabit shallow reefs and are often seen in groups hovering above stony corals or other reef structures. In the aquarium, replicating their natural environment with live rock and ample hiding places can help promote natural behaviors and reduce stress.