Uhopalocera from the Upper Congo. 479 



hyaline patch, and inner margin yellow : secondaries black, 

 with costa bright orange, with two spots confluent with costa 

 (one at its middle, a second near the end) ; a subochreous 

 and obscure spot in the cell ; a waved, obscure, subochreous 

 median row of four spots; a similar postmedian row of five 

 or six spots, these are more obscure except a twin pair below 

 vein 2. 



Expanse 40 mm. 



Hab. Makala, Congo Free State, May 1906. 



In the Powell-Cotton collection. 



Celaenorrhinus bem\ sp. n. 



J 1 . Both wings black, more or less suffused with orange- 

 tawny scales : primaries with a deep yellowish hyaline patch, 

 very irregular from the costa over the outer half of the cell 

 nearly into the tornus, invaded considerably below vein 2 by 

 the ground-colour ; a confluent subapical small patch formed 

 by three spots coalescing ; a subterminal small twin spot 

 across vein 5 ; a wedge-shaped dash shifted inwards between 

 veins 2 and 3 : secondaries with the costa to vein 7 black, 

 the rest of the wing bright orange-tawny ; a subapical orange 

 band invading the black costal area, and extending some- 

 what down the termen as a spotted row; an orange line 

 closing the cell. Underside sooty brown : primaries with all 

 the hyaline spots showing through : secondaries slightly 

 suffused with tawny ; a yellowish spot in the cell, which is 

 closed by a yellowish dash ; fringes orange, interrupted at 

 the veins. In some specimens there is on the underside of 

 the secondaries a postmedian row of yellowish spots roughly 

 parallel with the termen. 



$ . [Similar to the male, but duller, and on the secondaries 

 instead of being as in the male there is a row of four sub- 

 terminal spots from vein 7 to 4. 



Expanse, <$ 44, $ 54 mm. 



J lab. Makala-Beni, Congo Free State, July 1906. 



In my collection and that of Major Powell-Cotton. 



Osmodes cottoni, sp. n. 



$ . Both wings bright orange-tawny : primaries with 

 basal area dark ; a black dash in the cell and a broad deep 

 black dash beyond the cell two-thirds to the termen ; margin 

 below vein 1 a black, on the half of internervular space 

 between 1 a and 2 black, with a patch of obscure orange 

 scales near the termen ; subterminal area darker in colour ; 



