C. formosa

C. formosa may refer to:


 * Callipero formosa, a longhorn beetle
 * Callista formosa, the floral emblem of Ranong Province, Thailand
 * Calocitta formosa, a Central American jay
 * Canna formosa, a garden plant
 * Carcelia formosa, a tachina fly
 * Cephalopholis formosa, a Pacific grouper
 * Chacodelphys formosa, a didelphimorph marsupial
 * Chloromyia formosa, a soldier fly
 * Chrysanympha formosa, a North American moth
 * Cirrimaxilla formosa, a saltwater eel
 * Clavus formosa, a sea snail
 * Coris formosa, a wrasse native to the Indian Ocean
 * Cosmopterix formosa, a cosmet moth
 * Crematogaster formosa, a cocktail ant
 * Cuspivolva formosa, a sea snail
 * Cyprinella formosa, a ray-finned fish