TABULATION OF DISEASES AND INSECT TRANSMISSION 497 



Disease 



Trypanosomiasis. 



See Aino, Baleri, Chagas 

 fever, Dourine. Horse sick- 

 ness (Gambian), Mai de ca- 

 deras, Nagana, ^ Sleeping 

 sickness, Souma, Surra, Ta- 

 haga 



Tsutsugamushi disease (.Jap- 

 anese rivei fever, Kedani dis 



ease) 



Tuberculosis 



Tumors, sebaceous (in birds 

 and animals 



Typhoid fever 



Causative organism 



Typhus fever 



Llrticaria 



Urticariasis (grain itch, ery- 

 thema urticaria) (acarine 

 dermatosis) 



Uta 



Vanillismus 



(acarine dermatosis) 



Verruga peruviana 

 (Carrion's disease) 



Volhynian fever 



Whip worm 



Withers, fistulous (equine) 



Wyoming Intermittent fever. 



See Fevers (tick) 

 Yaws 



Filterable virus. 



Bacillus tuberculosis. 



Harpyr.Niichus longipilus 

 Psorergates simplex muscu- 



linus 

 Myobia musculi. 

 Bacillus typhosus. 



Insect transmitter 



Method of insect 

 transmissions 



Filterable virus. 



Possibly Rickettsia prowa- 



zeki. 

 Pediculus corporis. 



Pediculoides ventricosus 

 Tarsonemus uncinatus in- 



tectus 

 Crithoptes monunguiculatus. 



Leishmania uta. 



Aleurobius farinse 

 Tyroglyphus siro 

 Histiogaster entomophagus. 

 Bartonella bacilliformis (?) 



Rickettsia pediculi possibly 



Yellow fever 



Trichuris trichiura. 



Dermacentor albipictus 

 " venustus. 



Treponema pertenue. 



Leptospira icteroides 



Leptus akamushi. 



Musca domestica. 



Blatta orientalis. 



Same at preceding 

 column. 



Musca domestica. 



Pediculuf corporis 

 " humanus 



Pediculus corporis. 



Pediculus corporis. 



Same as preceding 

 column. 



Forcipomyia utse. 

 " townsendi 



are suspected. 



Same as preceding 

 column. 



Phlebotomus verru- 



carum (?) 

 Pediculus corporis. 



Musca domestica 

 Borborus punctipen- 



nis. 

 Same as preceding 



column. 



Mu.sca domestica 

 Oscinis pallipes 

 Sarcophaga (pos- 

 sibly). 

 Aedes argenteus. 



Nature of 

 insect role 



Transmission 

 by bite of 

 mite. 



Taken up from 

 sputum. De- 

 posited on 

 food. 



Passes through 

 intestinal 

 tract intact. 

 Infection by 

 contamina- 

 tion. 



Direct attack in 

 hair follicles. 



Taken up by 

 larva or adult 

 from stools. 

 Survives met- 

 amorphosis. 

 Deposited in 

 feces on food. 



Organism was 

 found in the 

 lice. 



Organism is 

 deposited in 

 feces of lice. 



Direct attack. 



Direct attack in 

 skin. 



Transmission 

 by bite. 



Direct attack in 

 skin. 



Transmission 

 by bite (?) 



Experimental 

 transmission 

 obtained; 

 method un- 

 certain. 



Insects swallow 

 eggs. Deposit 

 eggs on food. 



The attack of 

 the lick pro- 

 duces necrotic 

 spots which 

 permit infec- 

 tion. 



Taken up from 

 ulcers, carried 

 to sores. 



Transmission 

 bv bite. 



Intermediate 

 host. 



Mechanical 

 carrier. 



Mechanical 

 carrier. 



Parasite. 



Mechanical 

 carrier pos- 

 sibly also bi- 

 ological. 



Mechanical 

 carrier. 



Intermediate 

 host. 



External para- 

 site. 

 Parasite. 



Mechanical 

 carrier (?) 



Parasite. 



Intermediate 



host (?) 

 Intermediate 



host. 



Mechanical 

 carrier. 



Produces le- 

 sions for en- 

 trance of in- 

 fection. 



Mechanical 

 carrier. 



Intermediate 

 host. 



