Common name: Yellow-threaded goatfish

Scientific name: Parupeneus chrysonemus (Jordan & Evermann, 1903)

General information

The Hawaiian Goldbar Wrasse, scientifically known as Parupeneus chrysonemus, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the Mullidae family, which is known for the distinctive pair of barbels located on the chin. These barbels are sensory organs used to detect prey in the substrate.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
22 cm (9″)
Care level
Moderate to easy Needs hiding spots & sand bed
Diet
Carnivore Enjoys mysis, brine shrimp
Social
Solo Can be territorial with conspecifics
Reefsafe
Yes
Aggression
Semi aggresive May chase smaller fish
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
    Goatfish
    Mullidae
  6. Genus
    Goatfish
    Parupeneus
  7. Species
    Yellow-threaded goatfish
    Parupeneus chrysonemus (Jordan & Evermann, 1903)
  8. Synonyms
    Pseudupeneus chrysonemus Jordan & Evermann, 1903

Care

Caring for the Hawaiian Goldbar Wrasse requires an aquarium with a sandy bottom where it can sift for food and bury itself for protection or while sleeping. This species is generally peaceful but can exhibit territorial behavior towards other wrasses. A varied diet of meaty foods, such as frozen mysis shrimp, brine shrimp, and finely chopped seafood, will help maintain its health and coloration.

Reproduction

In the wild, Parupeneus chrysonemus is known to spawn in groups, with males displaying vibrant colors to attract females. In the home aquarium, breeding is rare, but environmental stability and proper diet can encourage reproductive behaviors.

Habitat

The Hawaiian Goldbar Wrasse is native to the central Pacific Ocean, particularly around the Hawaiian Islands. It prefers reef environments with plenty of live rock for hiding and foraging. In the wild, it can be found at depths ranging from shallow waters to about 30 meters.