Carnivorous and vegetarian, [250]

Carpenter bee wings, [494]

Carruthers on locust swarm, [292]

Case, Hymenopterous, [514]

Cases, caddis-fly, [476] f., [480], [481], [482], [483], [484], [485]

Castes, [500], [501]

Caudal branchiae, [423]

Cave, Myriapods, [34], [37];

Insects, [197], [451];

Locustidae, [321];