— r,07 — 



kiii>l)s (l.iik hi'own. Legs willi ihe coxac aiid tmclianlois pal^ yellow; 

 rpinoia lirownisli yellow, llio lips hrif^lil yellow. Ui'fnvo llie npiros willi .'i 

 siilie(|ii;il <l;iiL liiown linp;; liluii' ninl Inisi lnown. \\ iiijfs <;r;iyisli subli\;i- 

 liiie, llio sli}>in;i lnowii, oval ; veiiis dark Inowii: rosla dull yellow, incins- 

 sated, deiisely iViiioed willi short dark liairs. Venalion : Se long, ending 

 just hcyond niidleiiglli of fta, Sc-2 al llie lip oC .SV| ; r at llie lip cl' /.'i : 

 basai dolloclioi) oC /.'/,+5 long, more ihan lialf ihe leii{;lii of the sector: 

 cell ist M:> rallier long and narrow, aboiit as long as tliat seclion of Mi +2 

 beyond il: basai delleclion of Om some distance beyond the fork of M. 



Abdomen brownisli yellow, Ihe cenlei-s of the tergiles darker. Hypo- 

 pygium wilh the ventral plenial appendages long, greatly exceeding ihe 

 plein'ites or the dorsal appendages. 



Habitat. — French Congo. 



Holotype : d", IN'goma, bas Ogooue, 190C ( K. Hang). 



Type in the Paris Mnseum. 



Gends Dleranom^ia Stephens. 

 Dicranomyia serandi nov. sp. 



Aniennœ dark brown ; gênerai coloration llery orange ; wings fulvons 

 yellow, Se long, Sc2 at the tip of Sci. 



Mnle. — Length i,5-5 mm.; wing. 5,5-6, 1 mm. 



Rostrnmand palpi dark brown. Antennaî dark brown thronghoiit, the 

 scapal segments somewhat darker, flagellar segments oval, becoming more 

 elongate toward the end of the organ. Head liery orange, the anterior part 

 of the vertex more brownish. 



Prothorax and mesothorax deep, intense orange withont distinct mark- 

 ings of any sort. Pleura yellowish orange. Haltères rather long, the stem 

 broAvn , the knobs darker. Legs wilh the coxa; and trochanters dull yellow ; 

 femora pale brown, the tips broadly dark brown: tibia' and tarsi dark 

 brown; claws elongate, with a slendcr basai tooth and a smaller tonth 

 before midlenglh. Wings wilh a strong. nniform, fulvous yellow tinge; 

 slignia small, indistinct, of a pale brown color; veins pale brown. Vena- 

 tion : Se long, ending about opposite midlenglh the long Rs, Se^ at the 

 tip of Sri; r very indistinct, at the tip of i?i ; Rs long, gently arcuated; 

 detlection of Rt, + 'o short, arcualed, about Iwice the length of r-iii ; cell 

 tst M2 small, pentagonal, the veins issuing from il long: basai deflection 

 of Cm a short distance beyond the fork of M. 



Abdomen brownish yellow, the caudal mai-gins of the tergites indis- 

 tinclly darker; latéral margins of the abdomen brown. Maie hypopygium 



