Common name: Redeye wrasse
General information
The Slender Wrasse, scientifically known as Pseudojuloides erythrops, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is known for its elongated body and striking coloration, which includes a vivid green to blue body with a distinctive red to pink eye.
Details
- Recommended minimum tank volume
- 150 liter (40 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
- 12 cm (5″)
- Care level
- Moderate to easy Sensitive to water quality.
- Diet
- Carnivore Prefers small crustaceans.
- Social
- Pair Pairs are often monogamous.
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyWrassesLabridae
- GenusPencil WrassesPseudojuloides
- SpeciesRedeye wrassePseudojuloides erythrops Randall & Randall, 1981
- SynonymsPseudojudoides erythrops Randall & Randall, 1981
Care
Slender Wrasses are moderately easy to care for but do require a well-established aquarium with plenty of live rock for hiding and hunting. They are known to jump, so a tightly fitting lid or screen is necessary to prevent escape. These wrasses are carnivorous and thrive on a diet of small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood.
Reproduction
In the wild, Pseudojuloides erythrops exhibits protogynous hermaphroditism, where individuals start life as females and can change to males as they mature. In the aquarium, breeding is not commonly observed, and little is known about their reproductive habits in captivity.
Habitat
The Slender Wrasse is found in the Indo-Pacific region, from East Africa to the central Pacific. They are typically associated with coral reefs and can be found at depths ranging from shallow waters to about 30 meters. They prefer areas with plenty of live coral and rockwork that provide both food and shelter.