P. cornutus may refer to: Pagurus cornutus, a crab species in the genus Pagurus Perissolestes cornutus, a damselfly species in the genus Perissolestes Philautus cornutus, a frog species endemic to Indonesia Phrynobatrachus cornutus, a frog species Physocyclus cornutus, a house spider species in the genus Physocyclus Plancinus cornutus, a crab spider species in the genus Plancinus Platystethus cornutus, a beetle species in the genus Platystethus Pleuronichthys cornutus, a flounder species Plexippoides cornutus, a jumping spider species in the genus Plexippoides
See also Cornutus (disambiguation)