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Oriental Wrasse

Halichoeres orientalis

Oriental Wrasse - Marine species suitable for tropical aquariums.

Family
Labridae
Origin
Oceano Pacifico nord-occidentale: Giappone meridionale, Taiwan e isole Ryukyu.
Origin
Tropical oceans and reefsEast Asia
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

20 °C - 25 °C

pH Value

8.1 - 8.4

Water type

Marine

Tank level

Bottom and middle

Adult size

12 cm

Species description

Geographical Origin and Habitat: Northwest Pacific: Southern Japan, Taiwan, and Ryukyu Islands.

Taxonomy and Morphology: Belongs to the family Labridae, genus Halichoeres. Features a slender, streamlined body typical of water column feeders.

Social Behavior: Active and highly active species. Lives primarily in hierarchical groups or small harems, swimming freely above coral formations.

Coloration and Sexual Dimorphism: Intense and brilliant coloration. Dominant males exhibit bright colors during courtship displays. Females present duller shades.

Care, breeding and tankmates

Aquarium Setup: Requires a marine aquarium of at least 200 liters with live rock arranged to create shelters while leaving ample space for swimming.

Diet and Feeding: Carnivorous. Provide high-quality frozen foods like mysis and brine shrimp along with vitamin-enriched marine pellets.

Water Quality: Excellent and stable water quality: temperature 20.0-25.0 °C, pH 8.1-8.4, and salinity stabilized at 1.020-1.025 with strong skimming.

Compatibility and Cohabitation: Reef safe. Compatible with peaceful reef fishes. Avoid housing with highly aggressive tankmates.

Aquarium Breeding: Pelagic spawning; captive reproduction is not documented in private aquariums.

Risks and Diseases: Primary risk is jumping out of the tank when startled. A tight lid or mesh cover is strictly required.

Fish profile

Temperament
Pacifico, nuotatore attivo e robusto
Diet
Carnivoro, si nutre di mysis, artemia e micro-pellet
Tank level
Bottom and middle
Minimum group
1
Adult size
12 cm
Minimum tank volume
200 L
GH
n/a
KH
n/a
TDS
n/a
Conductivity
n/a
Sex ratio
Singolo
Feeding frequency
2 volte al giorno
Bioload
Medium
Flow
Moderato
Jump risk
Covered tank required
Reproduction
Nessuna riproduzione documentata in acquari.
Compatibility & tankmates
Reef safe con cautela verso molluschi e crostacei nani.

Ecological Estimates & Biological Models

Trophic level
3.3 ± 0.5 se
Resilience
High (less than 15 months)
Phylogenetic uniqueness (PD50)
0.5
Bayesian Length-Weight
a = 0.01, b = 3.09
VulnerabilityLow vulnerability (10 / 100)

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

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Last updated: 06/13/2026