Cerceris, [63], [116].

Cetonia (see C. floricola, Rose-chafer).

Cetonia floricola, [36], [59], [62], [175], [247].

Ceuthorhynchus, [271].

Chalcid, [212], [264], [265], [267].

Chalcis, [210], [211].

Chalicodoma (see [Mason-bee]).

Cicada, [24], [235].

Cionus (see [Cionus thapsus]).

Cionus thapsus, [247], [248], [249], [251], [252], [256], [259], [262], [263], [265], [271], [272], [273].