290 



SUBJECT INDEX 



non-lactose fermenting bacteria 



animal feces in 17^ 



classification 16-2 



distribution by flies 166 



flies in 160 



human feces in 168 



types in flies 168 

 nostrils, larvae in 24, 36, 37, 214, 215 

 numbers of flies in cities 137. 152. ipo 

 houses 17, 136, i.S'2 



nymph of fly 13 



Obtected pupa 8 



ocelli 9 



cesophagus of fly 5 1 



(Estriis ovis, myiasis due to 216 



olfactory organs of fly 9, 39 



ophthalmia 5, 7, 80, 188 



Opislhorcisfelineiis, egg 200 



noverca, egg 200 

 oral lobes of larva 43 

 sucker of fly 53 

 functions of 60 

 orbital cavity, myiasis of 225 

 order Diptera 7, 8 

 organs of fly, alimentary 5 1 

 blood 48 

 excretory 52 

 muscular 48 

 nervous 48 

 olfactory 9, 35 

 reproductive 49 

 sense 1 1 

 tactile 9 

 Orthorrhapha 8, 15 

 Oscinis pallipes 80 



yaws transmitted by 194 

 ova, see eggs 

 ovary 49 

 oviduct 49 

 ovipositor, anatomy of 12, 49 



function of 41 

 owl midge 39 



Oxyniris verinicularis 195, I9c< 

 egg 200 



Pachycrepoideus diibiiis 243 

 pads, locomotory 12 

 palps, maxillary 9 

 Paragonimus wcstermanni, egg 201 

 parasites of flies, external 233 

 internal 236 

 of larvie 242 

 parasitic worms, see worms 

 paratyphoid fever 146 

 pathogenic bacteria, see Bacillus and 



bacteria 

 pepper, destroying flies 250 

 perfect insect, or imago 12, 14 

 pharynx of fly 5 1 



Phihsma/oinyia 209 

 Phlebotomus 39 

 Phorida 76 

 Phormio terrcenova: 24 

 Pigiiieophortis 234 

 P'iophila en set 37 



myiasis due to 37, 216 

 plague 1 88 

 Platyniis 245 

 poisers 1 1 

 poliomyelitis 189 

 Pollenia rudis 26 

 Poona, typhoid in 136 

 prepharyngeal tube 55 

 prestomal teeth 55, 62 

 function of 63 

 various flies, in 63 

 prestomum 55 

 proboscis 9 



anatomy of 53 

 function of 67 

 relation to food infection 99 

 progeny of fly, number of 47 

 protozoa in flies 236 

 protozoal diseases 2 

 proventriculus, anatomy of 51 



function of 69 

 Pseiido-scorpioiiidea 235 

 pseudo tracheae 51,54 

 anatomy of 55 

 arrangement of 55 

 functions of 55, 68 

 number of 55 

 rings of 56 

 various species, in 57 

 Psychoda phalcenoidcs 40 

 Psychodid^s 15, 39 

 Pteromalns 244 

 ptilinum 14, 47 

 pul villi 1 1 

 pupa 8, 12 



bacteria in 115, 117, 122 

 chitin of 26 

 coarctate 8 

 escape of fly from 46 

 favourite places for 46 

 house-fly, of 46 

 obtecta 8 

 size of 46 

 stages of 46 

 puparium 8, 14 

 pupation 8, 14, 45, 46 

 putrefactive bacteria 4, 78, 256 

 Pycnosoma, genus, habits of 81, 144, 249 

 ihloropyga 82 

 inarginale 81, 82 

 putorium 82 

 pyrethrum, destroying flies 250 



Rainfall, eftect on flies 154 



