66 ZOOLOGICAL EESULTS OF THE ELTWENZOEI EXPEDITION. 



Family L o c u s t i d Ji. 



Genus Ackydium. 

 Geoffroy, Histoire abregee des insectes que se trouvent aux environs de Paris, i. p. 390 (1762) 

 [Tettix auct.). 



Ackydium depressum. 



Tetrix depressa Brisout, Annales de la Societe eutomologique de France, ser. 2, torn. vi. 

 p. 424 (1848). 

 Five specimens of this or an allied species, labelled simply " Ruwenzori, 1906." 



