(Nicholsina) (Nicholsina) is a biological genus in the family Scaridae (Parrotfishes) and order Perciformes (Perch-like Fishes).
Nicholsina usta
Nicholsina denticulata
Bolbometopon
Calotomus
Cetoscarus
Chlorurus
Cryptotomus
Hipposcarus
Leptoscarus
Nicholsina
Scarus
Sparisoma