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Tabanus chevalieri, Surcouf . 



* ,, fasciatus, Fabr. 



,, guineensis, Wied. 



* kingsleyi, Ricardo. 



* ,, laverani, Surcouf. 

 ,, martini, Surcouf. 



* pluto, Walk. 



,, ricardae, Surcouf. 



* ruficrus, Pal. de Beauv. 



* ,, secedens, Walk. 



* ,, socialis, Walk. 



,, sticticolis, Surcouf. 



* ,, taeniola, Pal. de Beauv. 

 unilineatus, Lw. 



* ,, variabilis, Lw. 

 Hippocentrum strigipennis, Karsch. 



FRENCH IVORY COAST (GRAND BASSAM AND ASSINIE). 



TABANIDJE . . . . Pangonia semilivida, Big. 



Tabanus boueti, Surcouf. 

 ,-, combustus, Big. 

 conformis, Walk. 



* ,, socialis, Walk. 



* thoracinus, Pal. de Beauv. 

 Haematopota cordigera, Big. 



FRENCH CONGO AND GABOON. 



SIMULHD^ . . * Simulium damnosum, Theob. 



reptans, L. 



TABANIDJE . . * Chrysops dimidiata, v. d. Wulp. 



* ,, distinctipennis, Austen. 

 Subpangonia gravoti, Surcouf. 



* Tabanus argenteus, Surcouf. 



besti, Surcouf. 



