INDEX. 



221 



thoracinus (Tabanus), 69, 74. 



Thriambeutes, 42. 



TOGOLAND, list of species, 201. 



torquens (Haernatopota), 131. 



Touna (native name of Chrysops 

 dimidiata in French Congo), 48. 



Tracheal (or rectal) gills of Simulium 

 larvae, 26 (note). 



TRANSVAAL, list of species, 191. 



trimaculatum (Hippocentrum), 134, 

 135. 



Trypanosoma brucei (the parasite of 

 nagana) can be conveyed 

 mechanically by either Stomoxys 

 nigra or S. calcitrans, or perhaps 

 by both (observations by G. 

 Martin, Leboeuf, and Boubaud in 

 French Congo), 150. 



cazalboui (the parasite of souma, 



a disease causing great mortality 

 among cattle, horses, and donkeys 

 in French Sudan) and Stomoxys 

 sp. (investigations by Dr. G. 

 Bouffard), 149. 



- gambiense (the parasite of sleep- 

 ing sickness) and Stomoxys ; no 

 experiments on direct transmis- 

 sion yet made ; fate of the parasites 

 when ingested by these flies, 151. 



theileri (cause of gall- or bile- 

 sickness among cattle in Trans- 

 vaal), transmitted by Hippobosca 

 rufipes and H. maculata, 151, 176. 



Trypanosomiasis in North-Western 

 Rhodesia, and Stomoxys and 

 Lyperosia (statements by Mont- 

 gomery and Kinghorn),152. 



u 



UGANDA PROTECTORATE, list of species, 



187. 



ugandae (Haematopota), 132. 

 unicolor (Haematopota), 126. 

 ustus (Tabanus), 108. 



variabilis (Tabanus), 116. 

 variatus (Tabanus), 105. 

 versicolor (Hippocentrum), 134. 

 vittata (Haematopota), 122 (note). 



W 



Wayam Fly, native name for 

 species of Tabanus (including 

 T. latipes and T. taeniola), near 

 Pawa, Katsina-Sokoto Boundary, 

 Northern Nigeria, 85. 



wellmanii (Tabanus), 113. 

 (Simulium), 30. 



Wings, resting position of, in Tabanidae, 

 38. 



Yembe (native name of Chrysops 

 dimidiata in French Congo), 48. 



ZANZIBAR PROTECTORATE, list 



species, 187. 

 zonata (Pangonia), 59. 



of 



