number of, [442]

Mayer, on Apterygogenea, [196];

on caprification, [547], [548]

Mazon Creek, Myriapods at, [75]

M‘Coy on variation of ocelli, [267]

M‘Lachlan, on Ascalaphides, [459];

on Oligotoma, [354];

on Psocidae, [395];

on Trichoptera, [480] f.

Mecaptera, [174], [453]