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New Guinea Wrasse

Anampses neoguinaicus

A delicate and strikingly colored wrasse that requires a well-established tank and deep sand to thrive.

Family
Labridae
Origin
Western Pacific: Great Barrier Reef to New Guinea and the Philippines.
Origin
Tropical oceans and reefsExtra-Amazon South AmericaAfrica and MadagascarSouth and Southeast AsiaAustralia, New Guinea, and Oceania
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

23 °C - 28 °C

pH Value

8.1 - 8.4

Water type

Marine

Tank level

All levels

Adult size

20 cm

Species description

Geographical Origin and Habitat: Western Pacific, ranging from the northern Great Barrier Reef and New Guinea to the Philippines. Inhabits coral-rich seaward reefs and sand-bottom lagoons at depths of 5 to 25 meters.

Taxonomy and Morphology: Member of the family Labridae. The genus Anampses is characterized by a single pair of forward-projecting incisors. Grows to a maximum length of 20 cm.

Social Behavior: Peaceful and shy. Spends the day hunting for micro-invertebrates on rock surfaces. Extremely sensitive to aggressive tankmates.

Coloration and Sexual Dimorphism: Protogynous hermaphrodite. Females are dark brown to black on the upper body with blue spots, and white below. Males are bright blue-green with pink and yellow details on the head and back. No similar species.

Care, breeding and tankmates

Aquarium Setup: Demands a mature tank of at least 400 liters. A deep, fine sand bed (7-10 cm) is absolutely essential for sleeping and predator escape. Heavy rocks must rest directly on the glass.

Diet and Feeding: Specialized carnivore. Feeds on copepods and tiny worms. Difficult to feed; requires multiple daily feedings of live copepods, frozen mysis, and enriched brine shrimp.

Water Quality: High water quality and stability. Maintain temperature at 23-28°C, pH 8.1-8.4, and salinity at SG 1.020-1.025. Robust skimming needed.

Compatibility and Cohabitation: Reef-safe. Safe with corals and sessile invertebrates. Do not house with aggressive or fast-feeding fish like large damsels or triggerfish.

Aquarium Breeding: Not achieved in captivity due to pelagic spawning habits.

Risks and Diseases: High mortality rate due to starvation in new setups. Extremely prone to jumping out of uncovered tanks.

Fish profile

Temperament
Pacifico
Diet
Carnivoro
Tank level
All levels
Minimum group
1
Adult size
20 cm
Minimum tank volume
400 L
GH
n/a
KH
8 dKH - 12 dKH
TDS
n/a
Conductivity
n/a
Sex ratio
Singolo
Feeding frequency
3 volte al giorno
Bioload
Medium
Flow
Moderato
Jump risk
Covered tank required
Reproduction
Non riprodotto in acquario. Sono riproduttori pelagici che praticano l'inversione sessuale.
Compatibility & tankmates
Reef safe, compatibile con coralli e invertebrati sessili.

Ecological Estimates & Biological Models

Trophic level
3.5 ± 0.37 se
Resilience
Medium (1.4 - 4.4 years)
Phylogenetic uniqueness (PD50)
0.5002
Bayesian Length-Weight
a = 0.00977, b = 3.07
VulnerabilityLow vulnerability (14 / 100)

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.

Last updated: 06/13/2026