Common name: Spotted coral croucher

Scientific name: Caracanthus maculatus (Gray, 1831)

General information

The Coral Croucher, Caracanthus maculatus, is a small and cryptic fish species that belongs to the family Caracanthidae. It is known for its unique ability to camouflage within the coral reefs it inhabits. This species is not as commonly found in the aquarium trade as other more vibrant and active fish, but it can be a fascinating addition for hobbyists who appreciate its subtle beauty and interesting behavior.

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
6 cm (2½″)
Care level
Moderate to easy Prefers complex rockwork
Diet
Carnivore Enjoys small crustaceans
Social
Solo Territorial, best kept alone
Reefsafe
Yes
Aggression
Semi aggresive May nip at small fish
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
    Scorpionfishes
    Scorpaeniformes
  5. Family
    Scorpionfishes
    Scorpaenidae
  6. Genus
    Coral Crouchers
    Caracanthus Krøyer, 1845
  7. Species
    Spotted coral croucher
    Caracanthus maculatus (Gray, 1831)
  8. Synonyms
    Micropus maculatus Gray, 1831

Care

Caring for Coral Crouchers requires a well-established aquarium with plenty of live rock and crevices for hiding. They are shy and peaceful fish that prefer a quiet environment. Due to their small size and timid nature, they should not be housed with aggressive or overly active tank mates. They feed on small crustaceans and should be provided with a varied diet that includes live and frozen foods.

Reproduction

Little is known about the reproductive habits of Caracanthus maculatus in the wild or in captivity. They are presumed to be egg-layers, and like many marine fish, they likely have a pelagic larval stage.

Habitat

Coral Crouchers are found in the Indo-Pacific region, often associated with Pocillopora or Acropora coral species. They utilize the complex structures of these corals for shelter and as a vantage point for hunting small prey. Their natural habitat includes coral reefs and rubble areas where they can blend in with their surroundings to avoid predators.