Cowslip, [49].

Creation, single centres of, [352].

Crinum, [250].

Crosses, reciprocal, [258].

Crossing of domestic animals, importance in altering breeds, [20].

——, advantages of, [96].

—— unfavourable to selection, [102].

Crustacea of New Zealand, [376].

Crustacean, blind, [137].

Cryptocerus, [239].