Encyclopaedia
Elegant Coris Wrasse
Coris venusta
An elegantly swimming wrasse with a complex red and yellow striped pattern, suited for marine tanks with a sandy substrate.
- Family
- Labridae
- Origin
- Pacifico centrale: endemico delle isole Hawaii.
- Origin
- Tropical oceans and reefs
- Tank use
- Used in 0 tanks
Share
23 °C - 27 °C
8.1 - 8.4
Marine
All levels
20 cm
Species description
Geographical Origin and Habitat: Endemic to the Hawaiian archipelago. Inhabits shallow rocky shores, reef flats, and lagoons with sandy patches at depths of 1 to 20 meters.
Taxonomy and Morphology: Belongs to the family Labridae, genus Coris. Features an elongated and compressed body. Reaches a maximum length of 20 cm.
Social Behavior: Active diurnal species. Known for flipping small rocks and coral rubble to find hidden prey. Dives into the sand bed for protection.
Coloration and Sexual Dimorphism: Complex stripe pattern consisting of yellow, green, and red stripes. Spawning males develop a darker body color and highly intricate fuchsia and light-blue facial markings.
Care, breeding and tankmates
Aquarium Setup: Requires a tank of at least 300 liters. A deep sand bed (6-8 cm) of soft sand is vital for sleeping. A secure lid is mandatory to prevent jumps.
Diet and Feeding: Carnivorous. Feeds on benthic crustaceans and mollusks. Accepts mysis, brine shrimp, krill, and prepared pellets. Feed 2-3 times daily.
Water Quality: Maintain stable conditions: temperature 23-27 °C, pH 8.1-8.4, salinity SG 1.020-1.025. Strong mechanical filtration is recommended.
Compatibility and Cohabitation: Reef safe with caution. May flip unattached corals and consume small shrimps and snails. House with larger, active tankmates.
Aquarium Breeding: Protogynous hermaphrodite. Pelagic spawners. Spawning in captive environments is undocumented.
Risks and Diseases: Prone to snout damage if kept without proper sandy substrate. Sensitive to elevated nitrate levels.
Fish profile
- Temperament
- Attivo e semi-aggressivo
- Diet
- Carnivoro
- Tank level
- All levels
- Minimum group
- 1
- Adult size
- 20 cm
- Minimum tank volume
- 300 L
- GH
- n/a
- KH
- 8 dKH - 12 dKH
- TDS
- n/a
- Conductivity
- n/a
- Sex ratio
- Singolo
- Feeding frequency
- 2-3 volte al giorno
- Bioload
- Medium
- Flow
- Moderato
- Jump risk
- Covered tank required
- Reproduction
- Non si riproduce in acquario domestico. Ermafrodita proteroginico.
- Compatibility & tankmates
- Rivoltola le rocce e la sabbia cercando piccoli crostacei. Può infastidire coralli non fissati e predare piccoli invertebrati.
Ecological Estimates & Biological Models
- Trophic level
- 3.6 ± 0 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.5
- Bayesian Length-Weight
- a = 0.00977, b = 3.07
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.





