Bidyanus is a genus of ray-finned fishes, from the family Terapontidae, the grunters and tigerperches. They are freshwater species which are endemic to Australia.
Species There are two species in the genus Bidyanus:
Bidyanus bidyanus (Mitchell, 1838) (silver perch) Bidyanus welchi (McCulloch & Waite, 1917) (Welch's grunter)
References