162 NORTH AMERICAN DIPTERA. 



Macrosargus, 47-vi, (> MECKTOPHILHWK, 13 



Madiza, 113 Mycothera, 19 



Mallophora, 59 Mydaea, 135-lxii 



Mallota, 88 MYDAID*:, 62 



Mancia, 65-xii, 8 My das, 63 



Mantipeza, 154 Myelaphus, 55-vi, 38 



Medeterus, 78 Myennis, 118 



Megapoda, 57 Myiolepta, 86 



Megametapon, 87-xvii, 3 Myopa, 93 



Megarrhinus, 22 Myrmecomyia, 116 



Meghyperus, 154 Myospila, 144 



Megistocera, 36-lxx, 1 Mythicomyia, 73, 74-xii, 38 



Megistopoda, 152 Myxosargus, 48-vii, 4 



Melanostoma, 86 Musca, 143 



Melophagus, 152 MOSCID^E, 96, 140 



Merapioidus, 89-vi, 32 Muscina, 143 



Meromacrus, 87-liv, 4 



Meromyza, 106 N 



Merosargus, 47-liii, 2 Nausigaster, 85-xlviii, 46 



Mesembrina, 144 Nebritus, 69-xii, 29 



Mesembrinella, 144 Nematoproctus, 80 



Mesograpta, see Mesogramma, 87 NEMISTRINID^E, 60 



Mesogramma, 87 Nemopoda, 112 



Metacosmus, 67-xii, 26 Neoclasta, 154 



Metapelastoneurus, 78, 79-i, 6 Nemotelus, 48 



Metaphragma, 69-xii, 29 Neoscia, 86-xlviii, 66 



Metriocnemus, 25 Neoaspilota, 122 



Miastor, 12 Neochauna, 48 



Microchrysa, 47 Neoempheria, 18 



Microdon, 85 Neoexaireta, 46 



Microniyia, 13 Neoglaphyroptera, 19 



Micropeza, 113 Neoidiotypa, 119 



Microphorus, 154 Neoitamus, 59 



Microstylum, 55 A 7 eo?Hoc<Aer?/s,seeHeligmoneura,59 



Milesia, 87 Neorondania, 47 



Milichia, 104 Nerius, 113 



Mixogaster, 84 Neurigona, 78-liv, 5 



MocMherus,&ee Heligmoneura, 59 Nicocles, 57 



Molophilus, 34 Norellia, 129-lxx 



Mongoma, 34-lxv Nothomyia, 148 



Morellia, 144 Notiphila, 110 



Mycetaulus, 112 Notogramma, 118 



Mycetobia, 17 Nusa, 58-lv, 2 



Mycetopliila, 18 Nyetcribia, 152 



