C. metallica

C. metallica may refer to:
 * Calliotropis metallica, a sea snail species
 * Calliphora metallica, a fly species in the genus Calliphora
 * Chamaedorea metallica, a flowering plant species endemic to southern Mexico
 * Choreutis metallica, a moth species found in Queensland, Australia
 * Cola metallica, a flowering plant species found only in Cameroon

Synonyms

 * Coleophora metallica, a synonym for Coleophora amethystinella, a moth species found in the Mediterranean Region from Portugal to Iraq