C. wallacei

C. wallacei may refer to:
 * Caenorhabditis wallacei, a species of nematodes
 * Capito wallacei, the scarlet-banded barbet, a species of birds
 * Choeromorpha wallacei, a species of beetles
 * Clivina wallacei, a species of ground beetles
 * Conus wallacei, a species of sea snails
 * Copelatus wallacei, a species of diving beetles