Common name: Whip-tailed threadfin-bream

Scientific name: Pentapodus emeryii (Richardson, 1843)

General information

The Whiptail Bream, scientifically known as Pentapodus emeryii, is a distinctive species of fish that is recognized for its elongated body and the whip-like extension of its caudal fin. It is a member of the family Nemipteridae and is often admired for its silver body with yellowish to brownish hues and a dark lateral line. This species is not as common in the aquarium trade as some other marine fish, but it can make an interesting addition to larger fish-only or mixed-species tanks.

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
12 cm (5″)
Care level
Moderate to easy Thrives in well-established tanks
Diet
Omnivore Varied diet promotes color
Social
Pair Pairs are harmonious
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
    Whip-tailed threadfin-bream
    Pentapodus emeryii (Richardson, 1843)
  8. Synonyms
    Heterognathodon nemurus Bleeker, 1853
    Mesoprion emeryii Richardson, 1843
    Pentapus nemurus (Bleeker, 1853)

Care

Whiptail Breams are moderately easy to care for but require a spacious tank to accommodate their swimming behavior. They are generally peaceful but can become territorial with conspecifics or similar-looking fish. A varied diet of meaty foods such as shrimp, squid, and marine fish flesh, supplemented with vitamin-enriched foods, will help maintain their health and coloration.

Reproduction

In the wild, Whiptail Breams are known to form spawning aggregations, but breeding them in captivity is rare and not well-documented. They are likely to be broadcast spawners, releasing eggs and sperm into the water column where fertilization occurs.

Habitat

Pentapodus emeryii is found in the Indo-West Pacific region, inhabiting coastal reefs, lagoons, and sandy areas adjacent to reefs. They are typically found at depths ranging from shallow waters to about 30 meters. Their natural habitat includes areas with plenty of hiding spots and open sand for foraging.