Common name: African butterflyfish

Scientific name: Chaetodon dolosus Ahl, 1923
Bluecheek butterflyfish (Chaetodon semilarvatus), To Hal Hal Hal Reef, Safaga, Red Sea, Egypt, Africa

General information

The African Butterflyfish, Chaetodon dolosus, is a lesser-known species in the butterflyfish family. It is distinguished by its deep, compressed body and the striking pattern of vertical black stripes on a silver or pale background. This species is not as commonly found in the aquarium trade as some of its relatives, but it can be a unique and attractive addition to a fish-only or a larger reef aquarium with peaceful tank mates.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
20 cm (8″)
Care level
Moderate to easy Needs varied diet & hiding places
Diet
Omnivore Enjoys mysis, brine shrimp, and algae
Social
Pair Pairs are often more peaceful
Reefsafe
No May nip at coral polyps
Aggression
Semi aggresive Can be territorial, especially in pairs
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Butterflyfish
    Chaetodontidae
  6. Genus
    Butterflyfish
    Chaetodon
  7. Species
    African butterflyfish
    Chaetodon dolosus Ahl, 1923
  8. Synonyms
    Chaetodon mendoncae Smith, 1953

Care

Chaetodon dolosus requires a well-established aquarium with plenty of swimming space and hiding places among live rock. They are not considered reef-safe as they may nip at corals and invertebrates. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood is essential for their health. Care should be taken to ensure they are not outcompeted for food by more aggressive feeders.

Reproduction

Little is known about the breeding habits of Chaetodon dolosus in the wild or in captivity. Like many butterflyfish, they are likely to form monogamous pairs and are pelagic spawners, releasing their eggs and sperm into the water column where fertilization occurs.

Habitat

The African Butterflyfish is native to the Western Indian Ocean, including the coastal regions of East Africa and the Red Sea. They are typically found in shallow, coastal habitats and around coral reefs where they can feed on a variety of small invertebrates and zooplankton.