corixa - emerald, brilliant
- corixa
- corixa, common
- coronet, campion
- coronet, common marble
- coronet, lychnis
- coronet, varied
- cosmet, apple black
- cosmet, hawthorn
- cosmet, nonpareil
- cosmet, pine
- cosmets
- cotton, whitefly of
- craneflies
- craneflies, false
- craneflies, phantom
- craneflies, primitive
- craneflies, short-palped
- craneflies, winter
- cranefly, common
- cranefly, European
- cranefly, giant
- cranefly, range
- cranefly, spotted
- cranefly, spring
- cranefly, yellow-spotted
- creeper, common water
- creeper, water
- creepers, water
- crescent, green-brindled
- crest, Durdham-down
- crest, white-bordered
- cricket, African mole
- cricket, American ant-loving
- cricket, ant-loving
- cricket, ants'-nest
- cricket, black
- cricket, black-homed tree
- cricket, Bordeaux
- cricket, cave
- cricket, Chinese
