380 



SUBJECT INDEX 



Mites, 154 



Moniezin expansa, 310 



Moth flies ; see Psijchoda 



Mouth of fly ; see Oral aperture 



larva, 133 

 Miicor racemosa, 290, 295 

 Mxisca domestica, sub. sp. determinata, 

 211 



enteniata, 212 



nebula, 287 



retustiifsiiiKi, 212, 213 

 3Iuscidifura.v, 167 



raptor, 1()8 

 Muscina stabulam, 157, 158, 190, 207 



destroying M. domestica, 171, 172 



habits and life-history, 208 



myiasis, relation to, 305 

 Muscular system of fly, 28 



larva, 120 

 Museum models, 333, 334 

 Myiasis, 301 



mode of infection, 306 

 Myrmica levinodis, 64 



Nasiinia, 167 



hrevicornis, 167, 168 

 Necator aviericanus, 309, 310, 316 

 Nematode parasite, 181 

 Nervous system of fly, 29 

 visceral, 37 

 larva, 127 



visceral, 131 

 Neuroblast ; see Ganglion 

 Nuisances and flies, 241, 242 

 Numbers in breeding places; see Abun- 

 dance 

 Nymph, 105 



Occipital foramen, 9 



ring, 9, 10 

 Ocellar nerve, 31 



triangle, 10 

 Ocelli, 10 

 Oesophagus of fly, 36 



larva, 136 

 Olfactory pits, 11 

 Ophthalmia, 275 



in children, 275 

 Oral aperture of fly, 17 



lobes of fly, external structure of, 15 

 internal structure of, 61 



larva, 116 

 Organised control measures, 330 

 Oriental Sore, 285 

 Oscitiis palUpes, 282 

 Ottawa flight experiments, 71 

 Ovaries, 48 

 Oviducts, 48 

 Oviposition, 99 

 Ovipositor, 50 

 Oxi/iiris I'ermicularis, 310, 316 



Pachijerepoideus dubius, 168 

 Paraffin oil ; see Kerosene 

 Parapteron, 21, 22 

 Parasitic insects, 167 



protozoa, 173 

 PenicilHum clancnm, 288, 289, 290, 295 

 Penis, 53, 55, 56 

 Pericardium of flj', 48 



larva, 144 

 Peridromia saucia, 208 

 Petroleum, as insecticide, 321 

 Phalacrocera, 136 

 Pharyngeal nerve, 31 



pump of fly, 77 



sclerites, 135 

 Pharynx of fly, 36 



dilator muscles of, 58 



larva, 126, 136 

 muscles of, 124 

 Phlebotomns, 216 

 Pifjmeophorus, 156 

 Pi'ophila casei, 216, 302, 305 

 Plague, 278 



Poisoned baits, 328, 329 

 Poisoning flies, 327, 328 

 Poliomyelitis, 198, 293 

 Pollenia rudis, 206, 207 

 Postscutellum, 20 

 Postwick experiments on flight, 68 

 Predaceous insects, 170 

 Preoviposition period ; see Sexual ma- 

 turity 

 Prescutum, 20 

 Prevention of breeding, 317 

 Preventive measures, 317 

 Privy, danger of, 323 

 Proboscis, inflation of, 63 



musculature of, 58 



skeleton of, 12 

 Procerebrum, 31 

 Prosternum, 18 

 Protection of infants and sick, 325 



food, 325 

 Prothorax, 18 

 ProtocaUiphora groenlandica , 205, 206 



azurea, 205 

 Protozoa, intestinal, carried by flies, 300 

 Proventriculus of fly, 36 



larva, 137 

 Pseudocephalon, 116 

 Pseudoscorpionidea : see Cher)ies 

 Pseudotracheae, 15, 16, 61 



interbitid spaces of, 16 

 Pmjchoda spp., 216 



albimacuUita, 216 



pinictata, 145 

 Ptilinum, 11, 108 

 Pul villi, 26 

 Pupa, 105 

 Pupation, 105, 107 



depth of, 108 



