C. bicolor

C. bicolor may refer to:
 * Caladium bicolor, a plant species
 * Cataglyphis bicolor, the Sahara Desert ant, a desert-dwelling ant species found in the Sahara Desert
 * Centruroides bicolor, a bark scorpion species found in Central America
 * Coendou bicolor, the bicolored-spined porcupine, a rodent species found in Bolivia, Colombia, Ecuador and Peru
 * Cucujus bicolor, a species of bark beetle in genus Cucujus