There are currently four recognized species in this genus:Paradiancistrus acutirostris Schwarzhans, Møller & J. G. Nielsen, 2005Paradiancistrus christmasensis Schwarzhans & Møller, 2011Paradiancistrus cuyoensis Schwarzhans, Møller & J. G. Nielsen, 2005 Paradiancistrus lombokensis Schwarzhans & Møller, 2007