191 



INDEX 



Church, 148. 



Chrysops, 154. 



Chyle stomach of fly, 27. 



of larva, 86. 



Cladosporium herbarum, 179-180. 

 Clavicle, 13. 

 Clypeus, 7, 8. 



Co-inhabitants of houses, 110. 

 Comma bacillus, 156. 

 Comstock and Needham, 17. 

 Conjunctivitis. See Ophthalmia. 

 Copulation, 65. 

 Copulatory vesicles, 37, 65. 

 Costa, 16. 



Crithidia muscce-domesticce, 138, 139. 

 Crop, 26. 

 Cyclorrapha, 4. 

 Cyprus, 109 

 Cyrtoneura stabulans. See Muscina 



stabulans. 



Davaine, 154. 

 Dell, 91. 



Dermestid beetle, 125. 

 Destruction of larvae. 

 Development, 64-70. 



rate of, 62. 



- factors governing, 60. 

 Diarrhoea, 153, 164, 174. 



infantile or summer, 154, 174-178. 

 Diesing, 140. 



Dinychella asperata, 130. 



Discal sclerites of proboscis, 11. 



retractor muscles of, 43. 

 Disease, dissemination of organisms of, 

 142-164, 174-184. 



factors affecting dissemination of, 

 143, 176. 



Distance flown. See Flight. 



Distribution of M. domestica, 108. 



Donovan, 128. 



Dorsales muscles, 21. 



Dorsal vessel of fly. See Heart. 



of larva, 90. 

 Dorso-pleural membrane, 14. 

 Drone-fly. See Eristalis. 

 Dunne, 147. 



Dutton, 183. 

 Dwyer, 112. 

 Dysentery, 149. 



Egg, 66. 



Egypt, ophthalmia in, 158-160. 



Ejaculatory duct, 38. 



sac, 38. 

 - apodeme, 38. 

 Empusa muscce, 122, 130-133. 



Enemies, 125. 

 Entomophthoreae, 130. 

 Entomophthora callipJiora, 132. 

 Entopleura, 15. 

 Entothorax, 16. 

 Epicephalon, 8. 

 Epicranium, 7, 8. 

 Epiopticon, 23. 

 Epistomium, 8. 

 Eston and Mason, 163. 

 Europe, 108. 

 Eurotium, 181. 

 Exclusion of imago, 70. 

 External structure of fly, 6. 



- of larva, 70. 

 Eyes, 7, 24. 



F 



Fabricius, 4. 

 Face, 8. 

 Facialia, 7. 

 Fat-body of fly, 35. 



- of larva, 91. 



Fermentation, effect of, 57, 62. 

 Filaria muscce, 139, 140. 



F. stomoxeos, 139. 



Filth trenches and flies, 59, 60, 112, 144- 



148. See also Breeding habits. 

 Finmark, 108. 

 Firth and Horrocks, 151. 

 Flagellate parasites, 133 7 139. 

 Flight, 123, 124. 

 Fly mite, brown, 129. 

 Food of larva. See Breeding habits. 



effect of character of,61. 



- influence of, 121. 



Frontal sac, 70. See also Ptilinium. 



- lobes, 23. 



Fronto- orbital bristles, 8. 

 Fulcrum, 12. 



retractor muscles of, 42. 

 Fungal disease. See Empusa. 



spores, carriage of, 178-182. 

 Fungiform bodies, 23. 



Furca, 9. 



retractor muscles of, 43. 

 Fusaritm roseum, 180, 181. 



G 



Gamasids, 128, 130. 



Ganglion of larva, 79. 



Geer, de, 2, 57. 



Genae, 7. 



Generali, 140. 



Geoffrey, 129. 



Gerris fossarum, 139. 



Giard, 132. 



Girault and Saunders, 186, 



