C. princeps

C. princeps may refer to:
 * Cervimunida princeps, a squat lobster species in the genus Cervimunida
 * Coccophagus princeps, a wasp species in the genus Coccophagus
 * Conus princeps, a sea snail species
 * Cordulegaster princeps, a dragonfly species endemic to Morocco
 * Cottus princeps, the Klamath Lake sculpin, a fish species endemic to the United States