Insects, [485]

Creutzberg on circulation, [436]

Cricket, [330], [338]

Crioceris asparagi, legs of larvae, [106]

Crop, [114], [124], [495]

Crunoecia irrorata, case of, [480]

Cryptides, [557]

Cryptocerus, abdomen of, [109]

Cryptops, [36], [41]

Crystalline cone, [98]