All fish / Labridae
White-barred Pygmy Wrasse
Pseudocheilinus ocellatus
Also known as mystery wrasse, ocellated wrasse, whitebarred pygmy wrasse, mystery pygmy wrasse, white-barred wrasse, ocellatus wrasse, mystery lined wrasse, ヒメニセモチノウオ, 眼斑拟唇鱼, 神秘龙

A small, very colourful wrasse with a purple to magenta body, a yellow or orange head marked with blue lines, a black eyespot on the dorsal fin and fine white bars on the flanks. It is sought after by reef keepers for its striking colours and its habit of picking pests such as flatworms and small bristleworms off live rock. It is usually found in deeper water, so specimens are uncommon and fairly costly.
Care at a glance
- Care level
- Moderate
- Temperament
- Semi
- Adult size
- 8 cm
- Temperature
- 23 to 27 °C
- pH
- 8.1 to 8.4
- Smallest tank
- 110 litres
- Keep as
- Keep singly; one per tank
- Diet
- Carnivore: mysis, brine shrimp, chopped seafood, copepods and quality marine pellets
- Swims
- Bottom of the tank
- Lifespan
- 4 to 6 years
- Water
- Marine (saltwater)
- Wild range
- Western and central Pacific: Ryukyu Islands, Taiwan, Philippines, Marshall Islands to Tonga and Samoa
Breeding
Like other wrasses it is a protogynous hermaphrodite and scatters pelagic eggs during paired spawning. It has not been bred reliably in home aquariums.
Good to know
Often territorial and may bully other small wrasses, dottybacks or timid fish, so add it last to an established reef with plenty of rockwork; it is reef safe with corals but may pick at tiny shrimps. Fit a tight lid, as wrasses jump.