Common name: Yellow-threaded goatfish
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
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyGoatfishMullidae
- GenusGoatfishParupeneus
- SpeciesYellow-threaded goatfishParupeneus chrysonemus (Jordan & Evermann, 1903)
- SynonymsPseudupeneus 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.