McCosker's Flasher

Paracheilinus mccoskeri

McCosker's Flasher

McCosker's flasher gathers over rubble, algae and coral on outer reef slopes, in groups where females far outnumber the males. The males swim close to the bottom and dash from one cluster of females to the next, flaring colour as they court, while juveniles stay hidden in the rubble.

Taxonomy: Animalia › Chordata › Teleostei › Eupercaria incertae sedis › Labridae › Paracheilinus

Species data via the World Register of Marine Species (WoRMS), AphiaID 219042.

FAQ

How deep does the McCosker's Flasher live?
The McCosker's Flasher (Paracheilinus mccoskeri) is typically found at 5–50 m.
Is the McCosker's Flasher dangerous to divers?
The McCosker's Flasher is harmless to divers.
How big does the McCosker's Flasher get?
The McCosker's Flasher grows to about 8 cm.