(38 
tej,uiinen, which is well excavated at its front apex, tlie cheeks oradii- 
ally curved to their base, and somewhat serrated at the edge. Falces 
long, gradually curved from their sockets. Furca rising from a high 
base, with fine arms, nearly straight, inclined backward.s. Penis 
sheath long, broadish for the hinder half, then nearly straight to the 
tip, which is somewhat trumpet-shaped. 
Neurdli'pes lusones, Hew. (Plates III, fig. G ; XII, figs. 
85-36.) 
Lycaenesthes lusones, Hew., Trans. Eat. Soc. Load., 
1874, p. 347; id. Ill. Diara. Lep., p. 227, PI. 91, if. 17, 
18 (1878); id. Dewitz., N. Acta. A. N. C., p. 202, PL 26, f. 8 
(1879); id. Auriv., Rliop. Aethiop., p. 352 (1898); X. 
fidvimacula, Mab., An. Eat. France, p. 24, PI. II, f. 5 (1890); 
id. Auriv., Rhop. Aethiop., p. 352 (1898). 
(J. Both wings brown above. Primaries with a large orange-yellow 
spot in the lower radial area and extending into the fold. Underside : 
both wings brown, with the pattern marked out by greyish-white 
lines. The main distinguishing feature is that the orange-coloured 
spot of the upperside shows well through in tlie primaries on the 
underside. 
9 . Paler brown above. Secondaries with a pale subterminal 
line; the underside decidedly paler brown, with the lines much 
whiter and broader than in the male. 
Hob. Sierra Leone; Ivory Coast; N. Nigeria; 
Bassa and Kabba Provinces ; Cameroons ; Gaboon ; 
Congo Free State ; Angola. 
Type in the British Museum. 
The differences between this species and the previous 
one (chryseostictus) have already been referred to under 
the latter description. M. Mabille has been so good as to 
lend me his type of fidvimacula from the Ivory Coast, and 
it agrees in all particulars with Hewitson’s. 
Genitalia . — Harpago broad, with the upper edge gradually rising, 
then very slightly hollowed, from whence it rises into a highish 
process, the front edge being quite straight ; at its lower extremity 
it is very highly excavated, the lower extremity thus forming a 
longish tooth or point, the excavation being gradually rounded off 
to the lower edge, which is slightly hollowed at first, and then 
nearly straight to its origin with the cingula ; this is w'ell developed, 
rapidly expanding towards the cheeks of the tegumen, and having 
its lower hind extremity produced backwards in a long, hollowed 
