Tail-spot wrasse

Halichoeres melanurus

Family : Labridae

FishMarinewrasse

The Tail-spot wrasse is a colorful reef fish easily recognized by the black spot on its tail. It is active and popular in marine aquariums.

Tail-spot wrasse — photo 1 sur 4
Katherine Holmes · Wikimedia Commons · CC BY 3.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

This wrasse has an elongated, laterally compressed body with variable coloration depending on sex and age. Adult males display bright shades of green, blue and orange, while females and juveniles are more subdued. The most striking feature is the large black spot on the caudal peduncle, surrounded by blue dots. It has a continuous dorsal fin and a protractile mouth adapted for catching small invertebrates. It is a diurnal fish that spends its time foraging for food in sand and rocks. It is known for its ability to burrow into the substrate to hide or sleep.

Habitat

Region :

Coral reefs, sandy areas and rubble zones

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH712 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
2/5
Diet
Carnivore
Min. tank
200 L
Min. group
1
Adult size
12 cm
Lifespan
6 years
Temperament
Semi-aggressive
Propagation

Care notes

This wrasse requires an aquarium of at least 200 liters with a fine sandy substrate to allow burrowing. Temperature should be maintained between 24-28°C, pH 8.1-8.4. Efficient filtration and good water flow are recommended. It is carnivorous and accepts frozen foods such as mysis, brine shrimp and small crustaceans. It can be kept with other peaceful fish but may be territorial towards conspecifics. Avoid housing with very small invertebrates that it might eat. Moderate lighting is suitable, but it appreciates shaded areas. Regular water changes (10% weekly) are necessary to maintain good water quality.

Similar species

Espèces proches, même habitat ou même maintenance

References