Common name: white-shouldered whiptail

Scientific name: Pentapodus bifasciatus (Bleeker, 1848)

General information

The Doublebar Bream, scientifically known as Pentapodus bifasciatus, is a striking fish species appreciated by aquarists for its elegant appearance and peaceful demeanor. This species is characterized by its silver body with two distinct black bands running vertically across its eyes and midsection, which is where it gets its common names. They are part of the Whiptail Bream family, known for their elongated bodies and forked tails.

Details

Recommended minimum tank volume
200 liter (53 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
12 cm (5″)
Care level
Moderate to easy Prefers complex environments
Diet
Carnivore Enjoys live and frozen foods
Social
Pair Pairs are often monogamous
Reefsafe
Yes
Aggression
Peaceful
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
    Threadfin Breams
    Nemipteridae
  6. Genus
    Whiptail Breams
    Pentapodus
  7. Species
    white-shouldered whiptail
    Pentapodus bifasciatus (Bleeker, 1848)
  8. Synonyms
    Heterognathodon bifasciatus Bleeker, 1848
    Pentapodus lineoscapularis Fowler, 1943

Care

Doublebar Bream are relatively hardy and can be a good choice for intermediate aquarists. They thrive in well-established aquariums with plenty of swimming space and rockwork or coral to provide hiding spots. These fish are omnivores and will accept a variety of foods including frozen and dried preparations, but a diet rich in marine-based proteins is beneficial for their health and coloration.

Reproduction

In the wild, Pentapodus bifasciatus are known to spawn in groups, releasing their eggs and sperm into the water column where fertilization occurs. In the home aquarium, breeding is less common, but providing a stress-free environment with optimal water conditions can encourage spawning behavior.

Habitat

Doublebar Bream are found in the Indo-Pacific region, from the eastern Indian Ocean to the western Pacific. They inhabit coral reefs and lagoons, often seen in small groups or pairs. They prefer clear waters and are typically found at depths ranging from shallow reefs to about 30 meters.

Geographical distribution includes areas such as the Great Barrier Reef, Indonesia, Philippines, and the Solomon Islands. Their preference for coral-rich environments makes them a suitable species for reef aquariums, where they can contribute to a diverse and vibrant aquatic community.