Chlænius, [52], [55].

Chlorion (see [Compressed Chlorion]).

Cicada, [106], [251].

Cleonus (see also the varieties below), [306].

Cleonus alternans, [25].

Cleonus ophthalmicus, [25]–26, [34]–39, [52], [81].

Clytia pellucens, [269].

Cneorinus hispidus, [26].

Coccinella septempunctata (see [Seven-spot Ladybird]).

Cockchafer, [351]–60.