Macacus, 175 Macropygia phasianella, 175 Magilus, 40 Malay Archipelago, _A. R. Wallace_ on the Zoological Geography of 172 Marsupials, 183 Masicera, _Macq._, 123 ---- dotata, _Walk._, 123 ---- horrens, _Walk._, 124 ---- immersa, _Walk._, 124 ---- prognosticans, _Walk._, 124 Mecistops, 15 ---- Bennettii, 16 Megalainia, 173 Megapodiidæ, 173, 174 Megapodius, 173, 174 Megarhina, _Desvoidy_, 90 ---- immisericors, _Walk._, 90 Merodon, _Fabr._, 120 ---- interveniens, _Walk._, 120 Meropogon, 177 Merops javanicus, 175 Metopia, _Meigen_, 128 ---- inspectans, _Walk._, 128 ---- instruens, _Walk._, 129 Micropeza, _Macq._, 164 ---- fragilis, _Walk._, 164 Milesia, _Latr._, 118 ---- conspicienda, _Walk._, 118 Mollusca, shell-bearing, particularly with regard to structure and form, Rob. Garner on the, 35 Murex, 75 Musca, _Linn._, 133 ---- collecta, _Walk._, 139 ---- conducens, _Walk._, 138 ---- delectans, _Walk._, 134 ---- domestica. _Walk._, 138 ---- electa, _Walk._, 136 ---- favillacea, _Walk._, 135 ---- flaviceps, _Walk._, 135 ---- fortunata, _Walk._, 137 ---- gavisa, _Walk._, 138 ---- ingens, _Walk._, 134 ---- inscribens, _Walk._, 136 ---- intrabens, _Walk._, 137 ---- obtrusa, _Walk._, 135