Encyclopaedia
Pelicier's Wrasse
Halichoeres pelicieri
Rare wrasse species from Mauritius, featuring highly elegant yellow-orange longitudinal stripes.
- Family
- Labridae
- Origin
- Oceano Indiano sudoccidentale: endemico delle acque intorno a Mauritius.
- Origin
- Tropical oceans and reefsSouth and Southeast Asia
- Tank use
- Used in 0 tanks
Share
22 °C - 26 °C
8.1 - 8.4
Marine
Bottom and middle
10 cm
Species description
Geographical Origin and Habitat: Southwestern Indian Ocean: endemic to the waters surrounding Mauritius. Found in coral reefs, shallow lagoons, and sandy margins at depths from 1 to 30 meters.
Taxonomy and Morphology: Genus Halichoeres, family Labridae. Elongated body with a pointed snout and specialized teeth for feeding on benthic invertebrates. Grows to 10.0 cm.
Social Behavior: Active diurnal swimmer that spends the day hunting near the substrate. Burrows into the sand bed at night or when threatened.
Coloration and Sexual Dimorphism: Scientifically named in honor of the aquarist and collector Maurice Pelicier. Adult males possess striking, colorful patterns, whereas juveniles and females exhibit camouflaging stripes or spots.
Care, breeding and tankmates
Aquarium Setup: Requires a spacious aquarium of at least 120.0 liters with a fine sand bed of at least 5-8 cm depth for sleeping. A secure lid is highly recommended.
Diet and Feeding: Active carnivore. Diet should include mysis shrimp, brine shrimp, chopped krill, and high-quality dry pellets.
Water Quality: Keep marine parameters stable: temperature 22.0-26.0 °C, pH 8.1-8.4, specific gravity 1.020-1.025.
Compatibility and Cohabitation: Safe with corals, but may eat small ornamental shrimps, tubeworms, and flatworms. Great for pest control.
Aquarium Breeding: Protogynous hermaphrodite. Broadcast spawner; successful captive breeding in home aquariums is undocumented.
Risks and Diseases: Skin infections can occur if the sand substrate is too coarse or sharp. High jumping risk.
Fish profile
- Temperament
- Semi-aggressive
- Diet
- Carnivorous (crustaceans, copepods, frozen foods)
- Tank level
- Bottom and middle
- Minimum group
- 1
- Adult size
- 10 cm
- Minimum tank volume
- 120 L
- GH
- n/a
- KH
- n/a
- TDS
- n/a
- Conductivity
- n/a
- Sex ratio
- Singolo
- Feeding frequency
- Due volte al giorno
- Bioload
- Medium
- Flow
- Moderate
- Jump risk
- Covered tank required
- Reproduction
- Ermafrodita protogino; riproduzione sconosciuta in acquariologia.
- Compatibility & tankmates
- Pacifico con pesci più grandi, reef-safe con coralli.
Ecological Estimates & Biological Models
- Trophic level
- 3.2 ± 0.5 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.5
- Bayesian Length-Weight
- a = 0.01, b = 3.09
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Other recommended species with similar care requirements and water parameters.





