Common name: orangetipped rainbowfish
General information
The Hoeven's Wrasse, scientifically known as Halichoeres melanurus, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. It is known for its striking coloration, with males displaying a greenish-blue body, an orange stripe along the side, and a distinctive tail pattern that includes a black spot and a series of blue and orange stripes. Juveniles and females are more subdued in color but still exhibit an attractive appearance with a series of horizontal stripes along their bodies.
Details
- Recommended minimum tank volume
- 200 liter (53 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 22 to 28 °C (72 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 12 cm (5″)
- Care level
- Moderate to easy Needs hiding places and sand
- Diet
- Carnivore Varied diet: mysis, brine shrimp
- Social
- Harem Best in groups, 1 male to several females
- Reefsafe
- Yes
- Aggression
- Semi aggresive May be territorial, especially males
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyWrassesLabridae
- GenusWrasseHalichoeres
- Speciesorangetipped rainbowfishHalichoeres melanurus (Bleeker, 1851)
- SynonymsHalichoeres chrysotaenia (Bleeker, 1853)Halichoeres hoeveni (Bleeker, 1851)Julis chrysotaenia Bleeker, 1853Julis hoevenii Bleeker, 1851Julis melanurus Bleeker, 1851Platyglossus floscorallis Jordan & Seale, 1906Platyglossus melanurus (Bleeker, 1851)
Care
Hoeven's Wrasse is a hardy species that adapts well to life in captivity. They require an aquarium with plenty of live rock for hiding and foraging, as well as open swimming space. A well-established tank with a sand bed is also beneficial, as these wrasses may bury themselves in the substrate when they feel threatened or during the night. They are not aggressive towards most tank mates, making them suitable for a community aquarium. However, they may prey on small crustaceans and snails, so they are not ideal for reef tanks with a population of small invertebrates.
Reproduction
In the wild, Hoeven's Wrasse are protogynous hermaphrodites, meaning they are born female and have the ability to change to male later in life. This usually occurs when there is an absence of a dominant male in the group. In the aquarium, breeding Hoeven's Wrasse can be challenging, and there are few reports of successful captive breeding.
Habitat
Hoeven's Wrasse is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They inhabit coral-rich areas of lagoons and seaward reefs, typically at depths ranging from 1 to 30 meters. They are often seen swimming actively during the day, foraging for food among the corals and sand.