Pintail Fairy Wrasse (Cirrhilabrus isosceles)

Fish in the family Labridae. Moderate care. Reef Safe.

Pintail Fairy Wrasse

Quick facts

Scientific nameCirrhilabrus isosceles
FamilyLabridae
Also known asPintail Wrasse, Isosceles Fairy Wrasse
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietomnivore
Adult size5.5 in
Minimum tank size70 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.026
Feeding schedule2-3 times daily

Appearance

The Pintail Fairy Wrasse displays vibrant coloration with a bright red-orange body, yellow-green accents on the head and dorsal fin, and an elongated tail fin with distinctive trailing filaments. Males are far more colorful than females, showing intense reds and yellows, while females remain predominantly yellow or orange.

Diet and feeding

Feed a varied diet of high-quality carnivore-based pellets, frozen mysis shrimp, frozen copepods, and occasionally spirulina-based supplements. Offer food 2–3 times daily in small portions to match their natural grazing behavior.

Difficulty and care for the Pintail Fairy Wrasse

Moderate - Extremely popular fairy wrasse. Best suited for intermediate aquarists.

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations

Origin and habitat

Indo-Pacific, from the Great Barrier Reef to Hawaii and east to Fiji and Samoa.

Keeper notes

Extremely popular fairy wrasse. Distinctive pintail shape. Hardy and reef safe.

Log Pintail Fairy Wrasse in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Pintail Fairy Wrasse alongside everything else in your reef.