Common name: Xanthus Hawkfish

Scientific name: Paracirrhites xanthus Randall, 1963

General information

The Xanthus Hawkfish, scientifically known as Paracirrhites xanthus, is a vibrant and captivating species popular among marine aquarium enthusiasts. This species is known for its striking yellow coloration and unique behavior. Hawkfish in general are benthic predators, often found perching on coral branches or rockwork, waiting to pounce on unsuspecting prey.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Prefers hiding spots
Diet
Carnivore Enjoys meaty foods
Social
Solo Territorial, best kept alone
Reefsafe
No May nip at corals
Aggression
Semi aggresive Can be territorial
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
    Hawkfishes
    Cirrhitidae
  6. Genus
    Hawkfish
    Paracirrhites
  7. Species
    Xanthus Hawkfish
    Paracirrhites xanthus Randall, 1963

Care

Xanthus Hawkfish are relatively hardy and can adapt to life in captivity if provided with a well-structured environment that mimics their natural habitat. They require an aquarium with plenty of live rock for perching and hiding. It's important to note that they can be territorial and may show aggression towards smaller, more passive fish or invertebrates. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and small pieces of squid or fish flesh will keep them healthy and vibrant.

Reproduction

In the wild, hawkfish are known to be protogynous hermaphrodites, meaning they have the ability to change sex from female to male. However, breeding Xanthus Hawkfish in captivity is quite challenging and not commonly reported. They exhibit complex mating rituals and require specific conditions for successful spawning.

Habitat

Xanthus Hawkfish are found in the tropical waters of the Western Pacific, often associated with coral reefs. They prefer areas with abundant coral growth and clear waters where they can easily spot prey. In the wild, they are typically found at depths ranging from shallow lagoons to deeper reef slopes.