Caterpillars, length of life of phytophagous, [15].

Cells, renewal of, [21];

nourishment of, [29];

death of, [59].

Cephalopods, length of life of, [56].

Cerambyx heros, length of life of imago of, [47].

Cetochilus, polar bodies of, [218].

Chermes, parthogenesis of, [294];

galls of, [401].

Cherry-tree, in Ceylon, [406].