224 



Index 



Dengue, 169. 



Dermatobia cyaniventris, 51. 

 Dermatophilus penetrans, 53. 

 Diarrhea, 69. 

 Diptera, 43. 

 Diving beetles, 100. 

 Dragon-flies, 99. 

 Dysentery, 20. 



Eggs, of flies, 63; of mosquitoes, 



77; of Anopheles, 92. 

 Egyptian opthalmia, 52. 

 Elephantiasis, 164. 

 Enemies of mosquitoes, 97. 

 Enteritis, 69. 

 Euglena, 21. 

 Eye- worm, 12. 



Face-mite, 35. 



Fighting mosquitoes, adults, 101; 



larvae, 103. 

 Fiji Islands, Anopheles in, 117. 

 Filaria bancrofti, 164. 

 Finlay, Dr. Charles, 124. 

 Fish, 100. 

 Flagella, 20. 



Fleas, 52; and plague, 142, 145, 

 147; structure and habits, 151; 

 common species, 153; on 

 ground squirrels, 156; reme- 

 dies for, 157. 



Flies, 43; and typhoid, 65; 

 specks, 66; and various dis- 

 eases, 68. 



Flesh-flies, 48. 



Fumigating for mosquitoes, 102. 

 Gad-fly, 43- 



Glossina palpalis, 163. 

 Golgi, Camillo, 109. 

 Grassi, Prof. G. B., 118. 

 Gray-flies, 47. 



Ground squirrels and plague, 

 155- 



Guinea-worm, 11. 



Haemamceba, 109. 

 Haematobia, 45. 

 Haemosporidiida, 24. 

 Hcemotopinus spinulosis, 55. 

 Harvest-mite, 37. 

 Havana, yellow fever in, 131. 

 Hawaii, mosquitoes in, 98. 

 Hemiptera, 54. 

 Homalomyia canicularis, 49. 

 Hoplopsyllus anomalus, 156. 

 Horse bot-flies, 50. 

 House-flies, 57; structure, 59; 



how they carry bacteria, 62; 



life-history and habits, 63; 



fighting, 71; and typhoid, 



65. 



Horse-flies, 43. 



Howard, Dr. L. O., 59, 73. 



Hyperparasitism, 3. 



Immunity, 5. 



Indian Plague Commission, 144. 

 Infectious diseases, 8. 

 Infusoria, 22. 



Insects, cause or carry disease, 

 40; numbers, 40; annual loss 

 caused by, 41; how they carry 

 disease germs, 55. 



Irrigating ditches, 104. 



Itch-mite, 36. 



