McCosker's flasher
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Labridae
- genus: Paracheilinus
- species: Paracheilinus mccoskeri
Itsandra
Ntsoudjini
Ouella
Vanadjou
Vanambouani
Grande Comore
Comoros