The length of the species is on average between 60 mm and 70 mm.
Pleurobranchaea bubala has an oval sandy-coloured body with large opaque white bumps on the notum. It has a spade-shaped head and two widely separated
rhinophores. There is a single gill on right hand side of body. It can be confused with
Pleurobranchaea tarda, which is smaller, has smoother skin, and can be found in deeper water. ==Distinguishing features==