Contents 
IX 
CHAPTER IX 
ARTHROPODS AS ESSENTIAL HOSTS OF PATHOGENIC PRO¬ 
TOZOA . 212-229 
Insects and trypanosomiases. 
Fleas and lice as carriers of Trypanosoma lewisi. 
Tsetse-flies and nagana. 
Tsetse-flies and sleeping sickness in man. 
South American trypanosomiasis. 
Leishmanioses and insects. 
Ticks and diseases of man and animals. 
Cattle tick and Texas fever. 
Ticks and Rocky Mountain Spotted fever of man. 
CHAPTER X 
ARTHROPODS AS ESSENTIAL HOSTS OF PATHOGENIC PROTO¬ 
ZOA (Continued) . 230-240 
Arthropods and Spirochaetoses of man and animals. 
African relapsing fever of man. 
European relapsing fever. 
North African relapsing fever of man. 
Other types of relapsing fever of man. 
Spirochetosis of fowls. 
Other spirochaete diseases of animals. 
Typhus fever and lice. 
CHAPTER XI 
SOME POSSIBLE, BUT IMPERFECTLY KNOWN CASES OF 
ARTHROPOD TRANSMISSION OF DISEASE . 241-256 
Infantile paralysis, or acute anterior poliomyelitis. 
Pellagra. Leprosy. Verruga peruviana. Cancer. 
CHAPTER XII 
KEYS TO THE ARTHROPODS NOXIOUS TO MAN . 
Crustacea. 
Myriapoda, or centipedes and millipedes. 
Arachnida (Orders of). 
Acarina or ticks. 
Hexapoda (Insecta). 
Siphunculata and Hcmiptera (lice and true bugs). 
Diptera (mosquitoes, midges, and flies). 
Siphonaptera (fleas). 
APPENDIX 
Hydrocyanic acid gas against household insects. 
Proportion of ingredients. A single room as an example, 
large house. Precautions. 
Lesions produced by the bite of the black-fly. 
BIBLIOGRAPHY . 
INDEX . 
257-317 
. 318-320 
Fumigating a 
. 321-326 
. 327-340 
. 341-348 
