McCosker's Flasher Wrasse (Paracheilinus mccoskeri)

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

McCosker's Flasher Wrasse

Quick facts

Scientific nameParacheilinus mccoskeri
FamilyLabridae
Also known asMccosker'S Flasher Wrasse
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size3 in
Minimum tank size50 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

McCosker's Flasher Wrasse is a small, slender wrasse with vibrant red and white coloration. Males display distinctive red vertical bars and patterns, with a characteristic lateral stripe, while females and juveniles are more uniformly tan or orange.

Diet and feeding

Feed small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. This wrasse is a micropredator that prefers frequent small meals. Offer high-quality flaked foods or pellets designed for small carnivorous fish.

Difficulty and care for the McCosker's Flasher Wrasse

Moderate - McCosker's Flasher Wrasse requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disease, Hole in the Head, White Spot Syndrome

Origin and habitat

Indo-Pacific region, specifically found in the Philippines, Indonesia, and surrounding areas.

Log McCosker's Flasher 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 McCosker's Flasher Wrasse alongside everything else in your reef.