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].