Manubrium, [251]

Margelis ramosa, [269]

Margelopsis, [270], [274] f.

Marginal, anchors, [320];

cirrhi, [139] f.

Marginaster, [464]

Marine, Foraminifera, [60] f.;

Heliozoa, [75]

Marrow, red, of bones, habitat of resting states of malarial parasites, [106] n.

Marshall, on amphidiscs, [179]