Genus Duttonia. 
217 
longest simple, the smaller with a central tooth • hind ungues 
approximately equal and simple. Genital armature with the 
basal segment of the claspers furnished with numerous long 
bristles, two of which, near the apical extremity, are narrowly 
lanceolate; second segment broadly dilated at the apex, with an 
outer curved spine-like projection; terminal claw small, slender. 
Wings sparsely clothed with small brown scales; first forked 
vein narrower and slightly longer than the second posterior. 
Fig. 88. 
Duttonia tarsalis. Newstead. 
d genitalia (after Newstead). 
Habitat. —Kisui, Congo Free State (ISTewstead).” 
Observations .—Described by Newstead from specimens taken 
in the thick bush at noon, October 4th, 1904. 
Type in the collection School of Tropical Medicine, Liverpool 
University. 
