88 [March, 1891. 



56 (55) (57) Abdomen rather flattened 27. Maceonychia, Rnd. 



57(55) (56) Abdomen slender and oblong 28. Mtobia, Dsv. 



58 (47) Third joint of antennae always more than twice the length of the second. 



59 (60) Apical cross vein deficient 29. Rceselia, Dsv. 



60 (59) Apical cross vein present. 



61 (62) Abdomen conical and mostly spotted 30. Meigenia, Dsv.* 



62(61)(63) Abdomen oval and not spotted 31. Masiceea, Mcq. • 



63(64) (61) Abdomen oblong and nari'ow, colour black ... 32. Hypostena, Mgn. 



64 (63) Colour ocliraceous ..33. Leskia, Dsv. 



65 (24) Facialia ciliated along their whole, or nearly their whole, length. 



66 (69) Eyes bare. 



67 (68) Forehead glistening white ......34. Metopia, Mgn. 



6S (67) Forehead not white 35. Frontina, Mgn. 



69 (66) Eyes hairy. 



70 (1) First posterior wing-cell closed at (or before) the end (stalked or unstalked). 



71 (74) Facialia ciliated. 



72 (84) Eyes bare. 



73 First posterior wing-cell closed at the end 37. Baumhaueeia, Mgn. , 



74 (71) Facialia bare. 



75 (76) First posterior wing-cell with a short stalk 38. Clista, Mgn. 



76 (75) Cell with a long stalk. 



77 (78) Cheeks hairy 39. Rhinophora, Dsv. 



78 (77) Cheeks bare. 



79 (80) Antennfe with the third joint fully twice as long as tlie second... 



40. ScoPOLiA, Dsv. 



80 (79) Antennae with the third joint only a little longer than the second. 



81(82&83) The outer and inner cross veins near together 41. Plesina, Mgn. 



82(81&83) Tlie outer cross vein midway between the inner one and the angle of the 



fourth longitudinal vein 42. Leucostoma, Mgn. 



83(81&82) The outer cross vein nearer to the angle of the fourth longitudinal than 



to the inner cross vein 43. Phyto, Dsv. 



SI (72) Eyes hairy. 



85 (86) First posterior wing-cell with a very short stalk ...44. Teyphera, Mgn. 



86 (85) Cell with a long stalk 45. Loewia, Egg. 



1.— ECHINOMYIA, Dume'ril. 

 Servilia, pt., Dsv. 

 Fahricia, pt., Dsv. 

 Gen. ch. —Eyes bare ; facialia unarmed ; epistome pi'ominent ; 

 antcniiie long and drooping, with the third joint wide, and shorter 

 than the narrow prolonged second joint ; arista bare, vvith both the 



* Some species in this genus have the eyes hairy. 





