N. punctate, [322];

N. rubra, [322]

Nectocalyces, [297], [298], [305]

Needham on spontaneous generation, [43]

Nematocyst, [246] f., [247];

of Actinomyxidiaceae, [98];

of Myxosporidiaceae, [98], [107];

of Myxobolus mülleri, [107];

of Polykrikos, [131], [249];

of Epistylis, [249];