Bull. Ent. Research. Vol. XI. Part 4. 



Plate X. 



Fig. 1. Highly deciduous secondary forest on Mount Umtareni in 

 August, with Pteroearpus angolensis and Terminalia serieea. 

 Capable of sheltering Glossina brevipalpis and G, pallidipes in 

 the wet but not in the dry season. 



Fig. 2. Lowland bush-savannah on the basalt at the younger 

 Gunye's, Qombretum dominating ; harbours the overflow of 

 G. moFsitans from the Bvaehystegia for much of the year. 



