198 



HlPPOBOSCID^ 



Hippobosca equina, L. 

 * „ (?) rufipes, V. Olf. 



French Sudan (Senegambia-Niger). 



SlMULIID^ . . 



Tabantd^ . . 



French Guinea. 



* Simulium damnosum, Theob. 



* Tabanus argenteus, Surcouf. 



* ,, biguttatus, Wied. 



boueti, Surcouf. 



t Quite unrecognisable from the description, but probably a synonym of either S. 

 calcitrans, Linn., or S. nigra, Macq. 



