L
Species Profile

Labout’s Fairy Wrasse

Cirrhilabrus laboutei

Small fish, big reef fireworks
‎Jokuyken15 / CC BY-SA 4.0, via Wikimedia Commons

Labout’s Fairy Wrasse Distribution

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This map shows coastal regions where Labout’s Fairy Wrasse are found.

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Labout's fairy wrasse

At a Glance

Wild Species
Diet Carnivore
Activity Diurnal+
Lifespan 5 years
Status Least Concern
Did You Know?

Maximum recorded size is about 8 cm total length (TL), making it a true "nano" reef fish.

Scientific Classification

Labout's Fairy Wrasse (Cirrhilabrus laboutei) is a small, brightly colored Indo-Pacific reef wrasse in the fairy wrasse genus Cirrhilabrus, known for strong sexual dichromatism and active midwater swimming over coral reefs.

Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Labriformes
Family
Labridae
Genus
Cirrhilabrus
Species
Cirrhilabrus laboutei

Distinguishing Features

  • Small, slender wrasse body typical of Cirrhilabrus
  • Bright, contrasting coloration (especially in terminal-phase males) used in display and courtship
  • Reef-associated, diurnal planktivore/mesopredator behavior—active swimming in the water column with quick retreats to cover

Physical Measurements

Length
3 in (2 in – 3 in)
Top Speed
2 mph
swimming

Appearance

Primary Colors
Secondary Colors
Skin Type Bony fish with small ctenoid scales and a thin protective mucus layer typical of Labridae.
Distinctive Features
  • Laterally compressed, streamlined wrasse body for constant midwater swimming above reef slopes.
  • Terminal mouth with small teeth typical of planktivorous/zooplanktivorous fairy wrasses.
  • Fins often show extended rays/streaming tips in adult males (display condition).
  • Maximum reported length: 8.0 cm total length (commonly cited in FishBase species accounts).
  • Diurnal; males perform flashing/display swims and fin-spreading during courtship and dominance interactions.
  • Social harem structure typical of Cirrhilabrus; protogynous hermaphroditism (female-to-male sex change).

Sexual Dimorphism

Males are typically larger and far more intensely colored, with red/purple saturation and more elongated fin rays. Females/juveniles are smaller, more orange-pink overall, and have shorter, rounder fins.

♂
  • More intense red and purple coloration; stronger contrast between body and fin highlights.
  • More frequent development of elongated dorsal/anal fin rays and streamered caudal tips.
  • Display behavior includes rapid "flashing" with fins fully extended.
♀
  • More subdued orange-pink body tones with reduced purple/blue accents.
  • Shorter, more rounded fins with less filament extension.
  • Often remain closer to cover; less frequent high-intensity display coloration.

Did You Know?

Maximum recorded size is about 8 cm total length (TL), making it a true "nano" reef fish.

Like many Cirrhilabrus, it is a protogynous hermaphrodite: individuals typically begin life female and the dominant fish can transition to male.

Males show strong sexual dichromatism-dramatically brighter coloration than females-especially during courtship displays.

It is diurnal and spends much of the day actively swimming in the water column just above the reef rather than sitting on the bottom.

Fairy wrasses are well-known jumpers; in aquaria this species is notorious for launching through small openings when startled.

The species name honors Michel Labouté, reflecting a common tradition of naming newly described reef fishes after prominent naturalists/photographers who helped document them.

Unique Adaptations

  • Protogynous sex change (socially controlled): enables reproduction even when males are rare; a key life-history strategy across many reef wrasses (Labridae) and especially Cirrhilabrus.
  • Extreme chromatophore-based coloration and fast neural/hormonal control allow instant "signal switching" for courtship, dominance, and threat display.
  • Body plan optimized for maneuvering above complex coral: laterally compressed wrasse form and continuous dorsal fin support quick turns and short bursts to cover and back.
  • Planktivory in the reef boundary layer: adapted to capture small drifting prey while maintaining position in surge zones above coral heads.

Interesting Behaviors

  • Haremic social structure typical of fairy wrasses: one dominant terminal-phase male commonly associates with multiple females in a loose group over a patch of reef.
  • Courtship "flashing": the male rapidly intensifies colors and performs quick, looping dashes and fin-flares to attract females, often most active around peak daylight periods.
  • Midwater foraging: picks zooplankton from the water column while staying close to coral structure for quick shelter.
  • Crevice sleeping: at dusk it retreats into reef holes/branches for shelter; like many labrids, it relies on concealment rather than long-distance nighttime swimming.
  • Rapid social-color shifts: individuals can change brightness within seconds during aggression, courtship, or when startled-driven by chromatophore control common in Labridae.

Cultural Significance

Labout's Fairy Wrasse is best known through reef exploration, underwater photography, and the marine-aquarium trade, where it is valued as a "showpiece" nano wrasse. Its eponym (Michel Labouté) reflects a broader cultural practice in ichthyology: honoring contributors who helped reveal Indo-Pacific reef biodiversity through fieldwork and imagery.

Myths & Legends

No old stories are linked to Cirrhilabrus laboutei. Its main story is science and history: named for Michel Labouté to honor reef explorers and photographers who showed hidden coral-reef life.

Aquarium keepers call Labout's Fairy Wrasse (Cirrhilabrus laboutei) a 'reef fairy.' Male wrasses flash brighter colors during mating, which helped make the common name 'fairy wrasse' popular.

Conservation Status

LC Least Concern

Widespread and abundant in the wild.

Population Unknown

Life Cycle

Birth 1000 frys
Lifespan 5 years

Lifespan

In the Wild
3–8 years
In Captivity
4–10 years

Reproduction

Mating System Polygyny
Social Structure Harem Based
Breeding Pattern Long Term
Fertilization Sequential Hermaphrodite
Birth Type Sequential_hermaphrodite

Likely a protogynous (female-to-male) fairy wrasse with a dominant territorial male maintaining a harem of females. The male performs courtship displays and mates with multiple females via pelagic pair-spawning; eggs and larvae receive no parental care.

Behavior & Ecology

Social Harem Group: 6
Activity Diurnal, Vespertine
Diet Carnivore Copepods (small zooplankton crustaceans)

Temperament

Active midwater planktivore; generally non-aggressive to other reef fishes.
Strong intraspecific aggression between terminal-phase males; territorial during courtship/spawning displays.
Females/subdominants avoid dominant male via spacing and sheltering in complex coral.
Haremic, protogynous hermaphrodite (female-to-male sex change) is characteristic of Cirrhilabrus/Labridae (e.g., Sadovy de Mitcheson & Liu 2008; Westneat & Alfaro 2005).
Species-specific quantitative group-size and territory-size field data for C. laboutei are limited; values reflect common Cirrhilabrus patterns reported in reef-fish syntheses (e.g., Randall 1995; Allen & Erdmann 2012).

Communication

No species-specific vocalizations reported in primary reef-fish references; communication mainly visual.
Rapid color change and intensified courtship coloration in terminal males Visual signaling
Fin erection/flaring (dorsal, caudal) and lateral body presentation during dominance interactions.
Short darting chases and looping "dance" displays during courtship, especially late afternoon.
Spatial signaling: maintaining/defending a small display area used repeatedly for spawning rises.
Tactile contact is rare; brief nudges may occur during close courtship alignment.

Habitat

Coral Reef Coastal Seabed/Benthic
Biomes:
Terrain:
Coastal Island Rocky
Elevation: 49 ft 3 in – 196 ft 10 in

Ecological Role

Midwater planktivorous mesopredator on coral reefs (trophic link between pelagic plankton production and reef predators).

Reduces/redistributes local zooplankton (small crustaceans) through predation Transfers pelagic-derived energy and nutrients into reef food webs via biomass and waste products Provides prey biomass for larger reef piscivores, supporting higher trophic levels

Diet Details

Main Prey:
Zooplankton Amphipods Mysid shrimp Ostracods Larval crustaceans Small planktonic invertebrates

Human Interaction

Domestication Status

Wild

Cirrhilabrus laboutei (Labout's Fairy Wrasse) is not domesticated; all aquarium individuals come from wild capture on Indo-Pacific coral reefs. No steady selective breeding line exists. Some Cirrhilabrus species have spawned in captivity, but large-scale aquaculture of C. laboutei is rare. Fairy wrasses are commonly traded, raising local conservation concerns.

Danger Level

Low
  • No known venom; not considered dangerous.
  • Minor risk of superficial puncture/scratch during handling or netting (standard aquarium fish handling risk).
  • Potential indirect risk: marine aquarium water/skin contact can transmit opportunistic bacteria (general aquarium husbandry risk, not species-specific).

As a Pet

Suitable as Pet

Legality: Labout's Fairy Wrasse (Cirrhilabrus laboutei) is usually legal in the marine aquarium trade if taken and imported under local laws and health rules. Not CITES-listed, but rules can vary; buy from traceable, legal sellers.

Care Level: Experienced

Purchase Cost: $120 - $350
Lifetime Cost: $1,500 - $7,000

Economic Value

Uses:
Marine ornamental aquarium trade (primary) Reef tourism/underwater photography value (non-consumptive) Scientific research/education (behavior, coloration, sex change in Labridae)
Products:
  • Live ornamental fish for saltwater aquaria (wild-caught specimens)
  • Ancillary services/equipment demand driven by reef aquarium keeping (indirect economic value)

Relationships

Predators 6

Coral groupers Plectropomus
Reef grouper Epinephelus
Reef snapper Lutjanus
Moray eel
Moray eel Gymnothorax
Lizardfish
Lizardfish Synodus
Scorpionfish
Scorpionfish Scorpaenidae

Related Species 8

Flame Fairy Wrasse Cirrhilabrus jordani Shared Genus
Red-headed Solon Fairy Wrasse Cirrhilabrus solorensis Shared Genus
Scott's Fairy Wrasse Cirrhilabrus scottorum Shared Genus
Longfin Fairy Wrasse Cirrhilabrus rubriventralis Shared Genus
Exquisite Fairy Wrasse Cirrhilabrus exquisitus Shared Genus
Lineatus fairy wrasse Cirrhilabrus lineatus Shared Genus
McCosker's Flasher Wrasse Paracheilinus mccoskeri Shared Family
Lunar Wrasse Thalassoma lunare Shared Family

Ecological Equivalents 4

Animals that fill a similar ecological role in their ecosystem

Lyretail Anthias Pseudanthias squamipinnis Similar reef-slope niche: a small, diurnal midwater planktivore that hovers above coral and rock and feeds on zooplankton in currents; both species form social groups/harems and are strongly associated with clear, high-flow reef habitats.
Blue-green Chromis Chromis viridis Occupies comparable water-column space over branching corals; a small-bodied planktivore that feeds on drifting zooplankton and relies on rapid darting to shelter, performing a functionally similar 'midwater picker' role on reefs.
McCosker's Flasher Wrasse Paracheilinus mccoskeri Very similar ecology and behavior within Labridae: a small, reef-associated zooplanktivore with pronounced sexual dichromatism and conspicuous display behaviors; males perform flashing/courtship displays in the water column.
Blue-striped Snapper Lutjanus kasmira Juveniles often school over reefs and feed on small crustaceans and zooplankton. They overlap in prey field and predation-risk dynamics in the midwater above reef structure, though adults shift diet and habitat.

Labout’s fairy wrasse occurs in small groups on the outer reefs of the Great Barrier Reef and New Caledonia. These stunning fish have a distinctive pattern of colors ranging from red, yellow, and orange, with a blue head and nose.

While the males and females are similar in color, the males experience an increase in the intensity of their colors during courting. In addition, these colors may vary according to their mood.

These colorful fish are a welcomed site in any reef aquarium, which is why they are so popular among fish enthusiasts. But, it’s not just their colors that make them attractive; they also have a peaceful nature.

However, only one male can be kept with a group of females, and females need to be introduced into the aquarium before or at the same time as the male. In addition, they like to jump, so be sure to cover the tank with a tight-fitting canopy.

Labout’s Fairy Wrasse Facts

  • These fish are native to the Indo-Pacific Ocean but have spread to aquariums worldwide because of their popularity.
  • Females are sequential hermaphrodites, which means they can convert to males anytime during their life cycle.
  • Males have more vibrant colors and are bigger than females.

Labout’s Fairy Wrasse Classification and Scientific Name

The Labout’s fairy wrasses’ scientific name is Cirrhilabrus laboutei, and they form part of the order Labriformes.

This order consists of about 642 species of ray-finned fishes in 87 genera. Included in this group are parrotfishes and wrasse. Members of this order have sexual reproduction and rely on their pectoral fins to move around.

Labout’s fairy wrasse belongs to the family Labridae. Most species in this family have slender, colorful bodies with a single long-based dorsal fin. In addition, they have well-developed canine teeth, prominent pectoral fins, thick lips, and cycloid scales.

Several species in this family are protogynous hermaphrodites, meaning females can convert to males at any point in their life cycle and have two sex-related color forms.

Fairy Wrasse Species

There are 61 species of fairy wrasse in the world, and while it would take forever to name them all, here are 4 of the most popular species:

Six-Line Wrasse (Pseudocheilinus hexataenia)

The six-line wrasse is a saltwater fish that is becoming more popular amongst fish enthusiasts every day. They are generally found in the Red Sea, Pacific, and Indian Oceans. These tiny fish are breathtakingly beautiful and named after the six colorful strips running down their bodies.

They are very small fish that only reach up to 3 inches in length when fully mature. Unfortunately, aquarists struggle to breed them in captivity. This may be due to the fact that they are all born female and choose when to switch to males based on their environment and other factors.

Pink-Streaked Wrasse (Pseudocheilinops ataenia)

The pink-streaked wrasse is considered one of the best reef wrasses in the aquarium community. In addition to being small and colorful, these fish are sexually dichromatic. This means that males have more pronounced yellow lines running down their bodies and blueish-gray patterns on their gill covers.

When introduced to an aquarium, pink-streaked wrasse is shy, but it will slowly come out of its shell and start to spend more time in the open. They are not fussy eaters and will feed on frozen or flake food.

Mystery Wrasse (Pseudocheilinus ocellatus)

The mystery wrasse is a beautiful fish, also known as the white barred wrasse, which is distinctly different from other lined wrasses. Instead of having horizontal lines, they have slender vertical white bars that become thinner as they age, sometimes fading altogether.

While scientists have known about this mysterious fish for several decades already, it is still very new to the aquarium scene

Leopard Wrasse (Macropharyngodon meleagris)

The leopard wrasse is a non-migratory fish found in temperate waters, with temperatures ranging from 75 to 82 F. They are native to the Pacific and Indian Oceans, and significant populations occur in waters surrounding:

  • Cocos Keeling Island
  • Marquesas
  • Pitcairn Islands
  • Northern and Southern Japan
  • Southern and southeastern Australia

Male and female leopard wrasse differ in appearance. Females have a blue, green, turquoise, or teal pattern of wavy lines covering their bodies. In addition, they have black spots, similar to a leopard. However, these spots vary in color from dark brown to mauve or black, and their anal fins and pelvic fins have yellow patches on them.

The males have a mixed orange and red base and yellowish-green spots. These spots are lined with a darker hue of black or blue.

Labout’s Fairy Wrasse Appearance

The Labout’s fairy wrasse have multicolored backs, which are made more prominent by their pale purple and white bellies. In addition, they display vibrant orange, pink, purple, and red stripes.

Their heads and the undersides of their gills are covered in dusky blue blemishes, and their fins are transparent with shades of red, yellow, and blue hues. Both sexes look similar, but the males’ color will intensify when courting.

Labout’s Fairy Wrasse Distribution, Population, and Habitat

Labout’s fairy wrasse is native to Australia and Melanesia, located in the Western Central Pacific Ocean. They prefer to occupy the coastal reef habitats where coral rubble substrate is abundant.

They tend to stay near small soft corals or coral mounds where they can quickly hide when danger lurks. However, some species have been spotted in clean oceanic reefs hunting for food like invertebrates.

Unfortunately, there is no accurate information regarding their population size; however, their numbers seem stable as Labout’s fairy wrasse is listed as Least Concern on IUCN’s Redlist.

Labout’s Fairy Wrasse Predators and Prey

Predators of the Labout’s fairy wrasse include nocturnal species like:

Labout’s fairy wrasse are carnivores, and in captivity, they eat fish pellets, enriched brine, Mysis shrimp, or zooplankton, which they eat in the wild.

How Often Should You Feed Them?

These fish should generally be fed 4 to 6 times a day! Because they are carnivorous, they need small meals frequently throughout the day to stay healthy. You can break this up into pellets 3 times a day and live meals two times a day.

Labout’s Fairy Wrasse Reproduction and Lifespan

The Labout’s fairy wrasse is a sequential hermaphrodite, meaning they can transform into males at any time throughout their life cycle. While this may be why they don’t breed well in captivity, you can try to encourage this transition by capturing the most dominant male in the tank.

These fish breed best when there is one male amongst several females in the tank. If there is more than one male, fights will typically break out, which kills the mood. Unfortunately, the Labout’s fairy wrasse’s breeding habits are relatively unknown, and it is very difficult to breed them in captivity.

They live quite long for fish, with an average lifespan of 6 to 8 years.

Labout’s Fairy Wrasse in Fishing and Cooking

Humans do not eat the Labout’s fair wrasse, but they are fished in large numbers for the exotic pet trade.

Labout’s Fairy Wrasse Population

There is no available information on their population size, but they are listed as Least Concern on IUCN’s redlist.

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Sources

  1. Aquatic Warehouse / Accessed September 28, 2022
  2. The Aquarium Guide / Accessed September 28, 2022
  3. Tank Facts / Accessed September 28, 2022
  4. IUCN Redlist / Accessed September 28, 2022
Chanel Coetzee

About the Author

Chanel Coetzee

Chanel Coetzee is a writer at A-Z Animals, primarily focusing on big cats, dogs, and travel. Chanel has been writing and researching about animals for over 10 years. She has also worked closely with big cats like lions, cheetahs, leopards, and tigers at a rescue and rehabilitation center in South Africa since 2009. As a resident of Cape Town, South Africa, Chanel enjoys beach walks with her Stafford bull terrier and traveling off the beaten path.
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Labout’s Fairy Wrasse FAQs (Frequently Asked Questions)

Yes, they are one of the most popular reef-safe fish species out there.