C. kermadecensis

C. kermadecensis may refer to:
 * Calliphora kermadecensis, a synonym for Calliphora hilli, a fly species
 * Conus kermadecensis, a synonym for Conus lischkeanus, a sea snail species
 * Cyathea kermadecensis, a tree fern species endemic to Raoul Island in the Kermadec Islands