Common name: Yellowbar Angelfish

Scientific name: Pomacanthus maculosus (Forsskål, 1775)

General Information

The Yellowbar Angelfish, scientifically known as Pomacanthus maculosus, is a stunning marine fish celebrated for its vibrant colors and unique appearance. This species is a favorite among aquarists due to its striking blue body adorned with a distinctive yellow bar across its midsection. Native to the western Indian Ocean and the Red Sea, the Yellowbar Angelfish has become a sought-after species in the aquarium trade.

In the wild, these angelfish are found in coral-rich areas of lagoons and seaward reefs, often at depths ranging from 4 to 30 meters. They are known for their curious nature and can often be seen exploring their surroundings, making them a captivating addition to any marine aquarium.

Details

Estimated price
Expensive
Recommended minimum tank volume
500 liter (130 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
50 cm (1′8″)
Care level
Moderate to difficult
Diet
Omnivore Feeds on algae, sponges, and small invertebrates
Social
Solo
Reefsafe
No May nip at corals and sessile invertebrates
Aggression
Semi aggresive Territorial, especially towards other angelfish
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
    Angelfish
    Pomacanthus
  7. Species
    Yellowbar Angelfish
    Pomacanthus maculosus (Forsskål, 1775)
  8. Synonyms
    Chaetodon maculosus Forsskål, 1775
    Holacanthus caerulescens Rüppell, 1830
    Holacanthus haddaja Cuvier, 1831
    Holacanthus ignatius Playfair, 1868
    Holacanthus lineatus Rüppell, 1830
    Holacanthus mokhella Cuvier, 1831
    Holacanthus striatus Rüppell, 1836
    Pomacanthodes aruset Lacepède, 1802
    Pomacanthodes coerulescens Ruppell, 1828
    Pomacanthodes haddaja Cuv., 1831
    Pomacanthodes lineatus Ruppell, 1828
    Pomacanthodes maculosus (Forskål, 1775)
    Pomacanthodes striatus (Rüppell, 1836)
    Pomacanthops filamentosus Smith, 1955
    Pomacanthus maculatus (Forsskål, 1775)
    Pomacanthus striatus (Rüppell, 1836)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Yellowbar Angelfish requires some experience, as they need a well-established aquarium with plenty of live rock for grazing and hiding. They thrive in tanks with stable water conditions and a variety of hiding spots. Due to their size and territorial nature, a spacious tank is recommended to accommodate their active lifestyle.

Diet and Feeding

Yellowbar Angelfish are omnivorous, feeding on a mix of algae, sponges, and small invertebrates in the wild. In captivity, they should be offered a varied diet that includes high-quality marine angelfish preparations, spirulina, mysis shrimp, and other meaty foods. Regular feeding with a balanced diet is crucial to maintain their vibrant colors and health.

Behavior and Compatibility

These angelfish are semi-aggressive and can be territorial, especially towards other angelfish. They are best kept singly or as a mated pair in a large tank. While they can coexist with a variety of other marine species, caution should be taken when introducing them to a community tank, as they may show aggression towards similarly sized or shaped fish.

Reproduction

Breeding Yellowbar Angelfish in captivity is challenging and rarely achieved. They are known to form monogamous pairs, and successful breeding typically requires a large, well-maintained tank that closely mimics their natural environment.

Health and Common Issues

Yellowbar Angelfish are generally hardy but can be susceptible to common marine diseases such as ich and marine velvet. Maintaining excellent water quality and a balanced diet is essential to prevent health issues. Regular observation for signs of stress or illness, such as changes in color or behavior, can help ensure early intervention and treatment.

Habitat

In their natural habitat, Yellowbar Angelfish are found in the Red Sea and the western Indian Ocean, thriving in coral-rich environments. They prefer warm waters with plenty of coral cover and rocky crevices, which provide shelter and feeding grounds.