of Metopus sigmoides, [154];

of Caenomorpha uniserialis, [155];

of Vorticella, [156]

Meresjkowsky, [238], [274]

Merozoite, [97];

of Coccidium schubergi, [99] f., [101];

of Haemosporidae, [102];

of Acystosporidae, [103], [104] f.

Mertensia, [417];

M. ovum, [417];