C. cornutus
# C. cornutus

C. cornutus may refer to:

* Cerastes cornutus, a viper species
* Cotylurus cornutus, a helminth species
* Chaetoceros cornutus, a diatom species in the genus Chaetoceros
* Citharichthys cornutus, a flounder species in the genus Citharichthys
* Corydalus cornutus, a dobsonfly species in the genus Corydalus
* Craspedochiton cornutus, a chiton species in the genus Craspedochiton
* Culex cornutus, a mosquito species in the genus Culex
