The genusconsists of the following species:Pilaira anomala J. Schröt.Pilaira australisUrquhart, Coulon & IdnurmPilaira caucasica MilkoPilaira dimidiata GrovePilaira fimetariaPilaira moreaui Y. LingPilaira nigrescensPilaira praeampla R.Y. Zheng & X.Y. LiuPilaira subangularis R.Y. Zheng & X.Y. Liu