Common name: Purplemask Angelfish

Scientific name: Centropyge venusta (Yasuda & Tominaga, 1969)

General Information

The Purplemask Angelfish, also known as the Venusta Angelfish, is a strikingly beautiful species that captivates aquarists with its vibrant coloration and unique appearance. Scientifically known as Centropyge venusta, this angelfish is a member of the Pomacanthidae family and is native to the Western Pacific Ocean, particularly around Japan and the Philippines.

This species is highly sought after in the aquarium trade due to its brilliant blue and yellow coloration, which makes it a standout addition to any marine tank. The Purplemask Angelfish is relatively rare in the hobby, making it a prized possession for enthusiasts who manage to acquire one.

Details

Estimated price
Expensive Rare in the hobby, influencing its higher price
Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to difficult
Diet
Spongivore Feeds primarily on sponges and tunicates in the wild
Social
Solo
Reefsafe
Yes May nip at coral polyps or clams
Aggression
Semi aggresive Can be semi-aggressive towards similar species
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Angelfishes
    Pomacanthidae
  6. Genus
    Dwarf Angelfishes
    Centropyge Kaup, 1860
  7. Species
    Purplemask Angelfish
    Centropyge venusta (Yasuda & Tominaga, 1969)
  8. Synonyms
    Holacanthus venustus Yasuda & Tominaga, 1969
    Paracentropyge venusta (Yasuda & Tominaga, 1969)
    Sumireyakko venustus (Yasuda & Tominaga, 1969)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Purplemask Angelfish requires some experience, as it can be moderately challenging to keep. It thrives in a well-established reef aquarium with plenty of live rock for grazing and hiding. The tank should be equipped with efficient filtration and stable water parameters to mimic its natural habitat.

The Purplemask Angelfish is best kept in tanks of at least 200 liters (50 gallons) to provide ample space for swimming and exploring. It is important to maintain high water quality and provide a varied diet to ensure its health and longevity.

Diet and Feeding

In the wild, the Purplemask Angelfish primarily feeds on sponges and tunicates. In captivity, it should be offered a varied diet that includes high-quality marine angelfish preparations, mysis shrimp, and finely chopped seafood. Supplementing with algae-based foods can also be beneficial.

Feeding should occur once or twice daily, with portions that the fish can consume within a few minutes to prevent overfeeding and maintain water quality.

Behavior and Compatibility

The Purplemask Angelfish is generally peaceful but can exhibit semi-aggressive behavior, especially towards other angelfish or similarly shaped species. It is best housed with other peaceful tank mates and should be introduced to the aquarium last to minimize territorial disputes.

This species is considered reef-safe with caution, as it may nip at coral polyps or clams. Careful monitoring is advised when keeping it in a reef tank.

Health and Common Issues

The Purplemask Angelfish can live for several years in captivity with proper care. It is important to monitor for common marine ailments such as ich and fin rot, which can be treated with appropriate medications. Regular water changes and a balanced diet are key to maintaining its health.

When selecting a Purplemask Angelfish, look for individuals with vibrant coloration and active behavior. Avoid fish with signs of stress or disease, such as faded colors or clamped fins.

Habitat

The natural habitat of the Purplemask Angelfish includes coral-rich reefs and rocky outcrops in the Western Pacific. It prefers areas with plenty of hiding spots and a variety of surfaces for grazing. Replicating these conditions in captivity will help the fish feel secure and thrive.