C. bidentata

C. bidentata may refer to:


 * Canna bidentata, a garden plant
 * Caprella bidentata, a skeleton shrimp
 * Cheirostylis bidentata, a flowering plant
 * Chlorodiella bidentata, a crab in which the genital openings are on the sternum in females, but on the legs in males
 * Clausilia bidentata, a door snail
 * Clivina bidentata, a ground beetle
 * Cordulegaster bidentata, a near threatened dragonfly
 * Culoptila bidentata, a North American caddisfly
 * Cyathea bidentata, a tree fern
 * Cyrba bidentata, a jumping spider