Mccosker's Flasher Wrasse - Africa (Parachelinus Mccoskeri)

McCosker's Flasher Wrasse is a stunningly colorful marine fish known for its vibrant displays and peaceful demeanor. Males are particularly captivating, showcasing bright hues of blue, green, and yellow with striking patterns that can change during mating displays. This species is not only a feast for the eyes but also a wonderful addition to community reef tanks.

Care Information

• Maximum Size: Up to 3 inches.
• Tank Size: 30 gallons minimum; larger tanks are preferred to accommodate their active swimming behavior.
• Diet: Carnivorous; primarily feeds on small invertebrates, zooplankton, and high-quality frozen or live foods. A varied diet is crucial for their health.
• Water Temp: 74-78°F.
• Salinity: 1.020-1.025.
• Aggression: Generally peaceful but can be territorial, especially males. Keeping them in pairs or small groups helps mitigate aggression.
• Skill Level: Intermediate; requires stable water conditions and compatible tank mates.
• Reef Compatibility: Reef-safe; does not harm corals or invertebrates, making it a great addition to reef tanks.

Special Requirement - Secure Lid
Like many wrasses, the Mccosker's Flasher Wrasse is known to be a jumper, especially when startled. A secure, tightly fitted lid is essential to prevent the fish from jumping out of the tank, ensuring their safety.

Color Variation by Locality

• Western Indian Ocean: Specimens from this region often display the most vibrant colors, with elaborate patterns that may vary slightly based on local environmental conditions​.

Typical Habitat

• Distribution: McCosker's Flasher Wrasse is typically found in the coral reefs of the Western Indian Ocean, particularly around Eastern Africa, including areas like the Seychelles and Madagascar. They thrive in shallow waters, often associating with reef structures​