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Marjorie's Fairy Wrasse

Cirrhilabrus marjorie

A marine fish species of the family Labridae, valued by aquarists for its interesting behavior and beautiful coloration.

Family
Labridae
Origin
Oceano Pacifico sud-occidentale, endemico delle isole Fiji, si trova su pendii di barriera e detriti corallini.
Origin
Tropical oceans and reefs
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

22 °C - 26 °C

pH Value

8.1 - 8.4

Water type

Marine

Tank level

Middle

Adult size

7.5 cm

Species description

Geographical Origin and Habitat: Southwest Pacific Ocean, endemic to Fiji, found on reef slopes and coral rubble zones. Typically found in shallow waters and reef areas rich in hiding places.

Taxonomy and Morphology: Belongs to the family Labridae. Characterized by a body structure adapted to its active lifestyle, showing bright coloration. Size up to 7.5 cm.

Social Behavior: Active species with a peaceful temperament. Shows moderate to high territorial habits depending on sex and population density.

Coloration and Sexual Dimorphism: Males and females display visible differences in color pattern and vibrancy, especially during the courtship phase.

Care, breeding and tankmates

Aquarium Setup: Requires a marine tank of at least 31 gallons (approx. 120.0 liters), decorated with live rocks to provide natural shelter. For sand-dwelling wrasses, a fine sand bed of at least 2-3 inches (5-8 cm) is essential.

Diet and Feeding: Zooplanktivorous. Feeds on mysis, brine shrimp, and micro-pellets. It is recommended to feed the fish two or three times daily in small portions.

Water Quality: Stable parameters: temperature 22.0-26.0°C, pH 8.1-8.4, SG stable between 1.020 and 1.025. Monitored nitrates and phosphates.

Compatibility and Cohabitation: Compatible with reef fish. Avoid housing with larger predators or highly aggressive tankmates.

Aquarium Breeding: Protogynous hermaphrodite. Males display a bright yellow and red stripe during courtship. No aquarium reproduction reports.

Risks and Diseases: Sensitive to transport stress and high jump risk; requires a tightly fitted aquarium lid.

Fish profile

Temperament
Peaceful
Diet
Zooplanktivorous. Feeds on mysis, brine shrimp, and micro-pellets.
Tank level
Middle
Minimum group
1
Adult size
7.5 cm
Minimum tank volume
120 L
GH
n/a
KH
n/a
TDS
n/a
Conductivity
n/a
Sex ratio
Harem
Feeding frequency
Giornaliera
Bioload
Medium
Flow
Medium
Jump risk
Covered tank required
Reproduction
Ermafrodita protogino. I maschi esibiscono una striscia gialla e rossa brillante durante il corteggiamento. Non riprodotto in acquario.
Compatibility & tankmates
Reef-safe al 100%. Molto compatibile con specie tranquille; evitare pesci aggressivi che potrebbero intimidirlo.

Ecological Estimates & Biological Models

Trophic level
3.3 ± 0.4 se
Resilience
High (less than 15 months)
Phylogenetic uniqueness (PD50)
0.5
Bayesian Length-Weight
a = 0.01072, b = 3.03
VulnerabilityLow vulnerability (10 / 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