少棘胡椒鯛屬(Diagramma)有以下物種：
•Diagramma centurio G. Cuvier, 1830 (sailfin rubberlip)
•大唇少棘胡椒鯛，Diagramma labiosum W. J. Macleay, 1883
•Diagramma melanacrum J. W. Johnson & J. E. Randall, 2001 (blackfin slatey)
•少棘胡椒鯛，Diagramma pictum (Thunberg, 1792) (painted sweetlips)，又稱少棘石鱸、厚唇椒鯛。
•斑少棘胡椒鯛，Diagramma punctatum G. Cuvier, 1830
少棘胡椒鯛屬