Index 
181 
Mallophora rex, 91 
Mann, B. Pickman, 172 
Meadorus lateralis, 111 
Mechanics of wing veins, 39 
Megachile brevis, 162 
Megachile dakotensis, 164 
Megachile dentitarsis, 162 
Megachile fidelis, 162 
Megachile generosa, 162 
Megachile habits of, 116 
Megachile inermis, 162 
Megachile infragilis, 163 
Megachile integra, 163 
Megachile melanophcea, 163 
Megachile mendica, 162 
Megachile montivaga, 163 
Megachile mucida, 163 
Megachile perhirta, 162 
Megachile pruina, 163 
Megachile pugnata, 162 
Megachile pugnata pomonce, a 163 
Megachile relativa, 163 
Megachile rufimanus, 163 
Megachile vidua, 163 
Megormyrus, 36 
Megormyrus amabilis, 37 
Melampsalta angusta, 74, 75 
Melampsalta bilinea, 74 
Melampsalta binotata, 75 
Melampsalta campbelli, 69 
Melampsalta cassiope, 64 
Melampsalta cruentata , 74 
Melampsalta cutora, 75 
Melampsalta hamiltoni, 74 
Melampsalta labyrinthica, 63 
Melampsalta latorea, 63 
Melampsalta mackinlayi, 63 
Melampsalta mangu . 67 
Melampsalta melanesiana, 64 
Melampsalta muta, 74 
Melampsalta ochrina, 75 
Melampsalta oromelaena, 65 
Melampsalta quadricincta, 63 
Melampsalta rosea, 74 
Melampsalta rufescens, 74 
Melampsalta sericea, 62 
Melampsalta stradbrokensis, 63 
Melampsalta subalpina, 74 
Melampsalta waterhousei, 63 
Melecta, habits of, 118 
Melemcea magdalena, 17 1 
Melemcea morsicaria, 17 1 
Melemcea virgata, 171 
Melissodes, habits of, 119 
Melitoma, habits of, 119 
Mendelian inheritance in Volucella, 22 
Menecles insertus, 112 
Mesotitan, 94 
Microstelis, habits of, 117 
Migrant butterflies, 4 
Miocene moth, 16 
Miridae, new species of, 121 
Monanthia monotropidia, 86 
Monobseus, 37 
Monobceus hegeli, 37 
Moth, fossil from Florissant, 16 
Muscina pascuorum, distribution of, 20 
N eoconocephalus triops, 53 
Neotrypetes, habits of, 117 
Nephilla plumipes, 31 
Notonecta bicirca, 12 
Notonecta bifasciata, 11, 15 
Notonecta disturbata, 14 
Notonecta insulata, 11 
Notonecta lunata, 12 
Notonecta minuta, 14 
Notonecta nigra, 11 
Notonecta polystolisma, 12 
Notonecta polystolisma, var. spat- 
ulata, 15 
Notonecta rugosa, 11 
Notonecta set ata, 12 
Notonecta, South American, 11 
Notonecta undulata, 11 
Notonecta variabilis, 11 
Notonecta virescens, 1 1 
Ocean drift, 110 
Odontomyia tumida, 42 
