Scott’s Fairy Wrasse saltwater fish care guide

Cirrhilabrus scottorum is a laterally compressed fairy wrasse from South Pacific reefs ranging from the Great Barrier Reef east to the Pitcairn Group, reaching roughly 5 inches in length. The body grades from green and blue-green across the upper half into a reddish lower portion, overlaid with fine black speckling and finished with a greenish-yellow snout. Regional variation is pronounced: Fijian fish tend toward green with a dark dorsal margin, Cook Islands specimens lean bluer with yellow fins and a red flank patch, and Australian fish typically carry more red or orange in the fins. Courting males intensify their coloration and erect the fins fully.

Adults should be housed in a mature marine system of at least 55 gallons, with more volume strongly favored if a group or additional wrasses are planned. The layout should balance substantial open water for swimming with abundant live rock arranged into caves and crevices, since this species cruises above the reef rather than burying itself in sand. Maintain consistently high water quality, good aeration and moderate or stronger current. A tightly fitted, escape-proof cover is not optional; this wrasse jumps readily and gaps around overflows or equipment are a common loss point. Freshly introduced fish often hide for a period and should be left undisturbed while they settle.

On the reef this carnivore hunts zooplankton a short distance above the bottom, picking small drifting prey throughout the day. In the aquarium, build the menu around small meaty and planktonic items: mysis shrimp, enriched brine shrimp, chopped krill, copepods, cyclops and prepared plankton blends. Well-adjusted specimens often accept marine flakes or pellets of good quality once they have settled in, and that acceptance makes long-term conditioning far simpler.

Offer small portions several times per day rather than a single large feeding, which matches the natural grazing pattern and helps newly imported fish regain condition. Shy or intimidated individuals may stay hidden and refuse food entirely, so a quiet introduction and non-threatening tankmates matter during the first weeks. Once established, this wrasse can become a boisterous feeder capable of outcompeting slower or more passive fish, making it worth confirming that timid tankmates are actually getting their share.

Mysis Shrimp Enriched Brine Shrimp Krill Copepods Cyclops Plankton Preparations Marine Pellets Marine Flakes
This is an active midwater swimmer that spends the day patrolling above the rockwork. Wild populations form small groups dominated by females and juveniles, with courting males rising off the bottom and flaring every fin. In captivity it is generally well behaved toward unrelated community fish, but males can turn territorial toward other fairy wrasses, particularly similar-looking species or later additions. Keep a single male unless the system and stocking plan genuinely support a harem, and introduce the females first or add the entire group at once. Solitary males sometimes fade from their peak display coloration over time.

The species is a sound choice for reef aquaria and is not known to trouble stony corals, soft corals or clams. Compatibility with ornamental invertebrates is generally good, though small mobile crustaceans such as tiny shrimp may occasionally be picked at, so plan accordingly if diminutive cleaners are part of the display. Avoid pairing this wrasse with aggressive or intimidating tankmates that drive it into persistent hiding, and monitor deliberate feeders at mealtimes once the wrasse becomes confident.

FAQ

Frequently Asked Questions

About the Scott’s Fairy Wrasse

  • How large an aquarium does Scott's Fairy Wrasse need?
    Plan on a minimum of 55 gallons for a single adult, with the emphasis on open swimming length rather than depth. Larger systems are preferable if you intend to keep a group or house other fairy wrasses.
  • Does this wrasse require a covered aquarium?
    Yes. It is a strong jumper, so a tightly fitted lid or canopy with no escape gaps is essential.
  • Can more than one Scott's Fairy Wrasse be kept together?
    A single male with several females can work if the females are introduced first or the entire group is added at the same time. Avoid housing multiple males and watch for aggression directed at similar fairy wrasses.