221 
its existence is contained in M. Rochebrune’s descriptions and figures. As 
well as we can judge from these and from the extreme improbability of there 
being a species of Eland in Senegal different from that of the Gambia, we 
Fig. 121. 
o Se < = 
== TSF 
Front view of the horns of the Derbian Eland. 
are inclined to place the so-called Oreas colini as a synonym of the present 
species. The figure of the head given by Rochebrune is stated to have been 
VOL. IV. 26 
