C. sordidus

C. sordidus may refer to:


 * Citharichthys sordidus, the Pacific sanddab, a flatfish species
 * Chlorurus sordidus, a fish species
 * Cynanthus sordidus, the dusky hummingbird, a bird species

Synonyms

 * Conuber sordidus, a synonym for Conuber sordidum, a sea snail species