lacking; veiiis pale, indistinct. Venalion : Costa beyond Sci incrassated ; 

 r a littie less tlian its own length from the tip of Ri and hait' again its 

 lengtli beyond the fork of lis; defleclion of M1 + 2 strongly arcuated, r-m 

 straighl; pétiole ofcell il/:^ about equal to >•-?« ; basai deflectionofCMi more 

 ihanits own length before the fork of M; veius M^ and Cm not conspi- 

 cuously divergent. Anal angle of wing very prominent. 



Abdomen dark brown, the sternites a littie palcr. Ovipositor witli 

 the valves long and slender, horn-colored , geutly curved to the sub- 

 acule tips. 



Habitat. — ff Ethiopie méridionale « , Abyssinia. 



Holotype, 9, Tchafîanaui, August 18, 190/i (Maurice de Rothschild). 



Paratopotypes , 2 broken 9s. 



Type in the collection of the Paris Muséum. 



On margiila griselpennis ïni\y he to\à from 0. (Iplibata (Riedel) by the 

 lack of the stigma and the dilTerent veuation. 



Tribe ERIOPTERINI. 



Genus Cionoiuyia Meigen. 

 Gonomyia (Gonomyia) monilifera nov. sp. 



General coloration light yellow, the mesouotum more reddish ; fomora 

 reddish yellow, ihe tips of some narrowly darkened : some of the tibiae ringed 

 willi yellow, while and dark brown: metatarsi white except at the tips; 

 wings yellowish without markings; cell ist Mi open; maie hypopygiura 

 wilh four stout black spines on each pleurite and its appendages. 



Maie. — Length about 3.5 mm.; wing, /1.9 mm. 



Female. — Length 4 mm.; wing, 5.i mm. 



Rostrum and palpi dark brown. Antennal bases pale reddish yellow; 

 flagellum broken. Head very broad between ihe small eyes, pale yellow 

 with a white bloom. 



Pronotum pale yellowish white. Mesonolal praescutum with three broad . 

 reddish, confluent stripes, only the humerai région and the broad latéral 

 margins pale yellowish white ; scutuni and scuteilum pale reddish; post- 

 notum similar, whitish pruinose. Pleura whilish, sparsely variegated witli 

 pale reddish, especially near the sternites. Haltères iiglit yellow. Legs with 

 the coxae and trochanters pale yeliow; ail the legs are detached, but most 



