g^ [March, 1891. 



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



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



(>0 (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 narrow, colour black ... 32. Htpostena, Mgn. 



64(63) Colour ochraceous 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.^l|>' 



68 (67) Forehead not glistening white. Wl^*^- 



69 (72) Fourth longitudinal vein bent at an angle. 



70 (71) Head somewhat vesicular and swollen 35. Frontina, Mgn. 



71(70) Head not swollen 35a. Destoidia, Meade. |i ,j, 



72 (69) Fourth vein bent in a curve 35b. Degeebia, Mgn. 



73(66) Eyeshairy 36. Phorocera, Dsv. 



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



75 (78) Facialia ciliated. 



76 (77) Wing cell closed at the end (unstalked) 37. Baumhaueria, Mgn. 



77 (76) Wing cell stalked... 40a. Bbachtccelia, Meade. 



78 (75) Facialia bare. 



78 (89) Eyes bare. 



79 (84) Cheeks ciliated with a row of bristles. 



80 (83) Genal bristles continuous with the fronto-orbital ones. 



81 (82) Antennae long, and genal bristles large 40. Scopolia, Dsv. 



82 (81) Antenuc^ short, and genal bristles small 38. Clista, Mgn. 



83 (80) Genal bristles not continuous with the fronto-orbital ones .. 



39. Rhinophora, Dsv. 



84 (79) Cheeks bare, or with only a few scattered hairs. 



85 (88) Alulae of small or moderate size. 



86 (87) Outer cross vein nearer to the inner one than to the bend of the fourth 



vein 41. Plesina, Mgn. 



87 (86) Outer cross vein nearer to the bend of the fourth than to the inner cross 



vein 43. Phyto, Dsv. 



88(85) Alula? very large 42. Leucostoma, Mgn. 



89 (78) Eyes hairy. 



90 (91) First posterior wing cell unstalked 44. Tryphera, Mgn. 



'.»! (90) Wing cell stalked 45. LowiA, Egg. 



1.— ECHINOMYIA, Dumeril. 

 Servilia, pt., Dsv. 

 Fahricia, pt., Dsv. 

 Gen. c7i.— Eyes bare ; facialia unarmed ; epistome prominent ; 

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

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



♦ Some species in tbis genus have the eyes hairy. 



