70 PSYCHE [April 



Marginal cell completely formed, the first abscissa of the radius shorter 



than the second Apistophyza Forster 



8i. Wings reaching at least to the middle of the abdomen, and with a marginal 

 cell .............. 82 



Wings not reaching beyond the base of the abdomen, and 7i.ntJiout a marginal 

 cell 



Antennae 15-jointed, the first joint of the flagellum distinctly longer than 

 the second, excised, the following not quite twice as long as thick 



Aphyoptera Forster 

 82. Wings shorter than the abdomen, the marginal cell closed 



Agroscopa Forster 

 Wings as long as the abdomen, the marginal cell open along the front margin, 

 the first abscissa of the radius longer than the second 



Aphiloptera Forster 



'i-^. Antennae 13- to 15-jointed 84 



Antennae i6-jointed, very long, the flagellar joints long, cylindrical 



Wings glabrous, the marginal cell closed Macrocereucoila Ashmead 



(Type M. longicornis Ashm.) 

 Wings pubescent, the marginal cell closed . . Episoda Forster 



84. Antennae 15-jointed .......... 87 



Antennae 13- or 14-jointed 



Antennae 14-jointed ......... 85 



Antennae 13-jointed 



Flagellum long, filiform, the joints long, cylindrical, the first joint 

 only about half as long as the second ; cup of scutellum large, rounded 



Promiomoera Ashmead, gen. nov. 

 (Type P. filicornis Ashm.) 



85. Marginal cell r/^j-^rt' along the front margin ... . . 86 

 Marginal cell open along the front margin . . Idiomorpha Forster 



86. Cup of scutellum large, rounded, the whole disc concave Miomoera Forster 

 Cup of scutellum large oval the whole disc not concave, anteriorly flat, 

 posteriorly with a fovea Paramiomoera Ashmead 



87. Marginal cell r/f?x^^/ along the front margin 88 



Marginal cell open along the front margin . . . . .101 



88. Wings pubescent, the margins fringed or cihated .... 89 

 Wings bare, glabrous, without a marginal fringe 



Antennae long, filiform, the joints cylindrical . Eucoila Westwood 



89. First abscissa of the radius distinctly shorter than the second . . 90 

 First abscissa of the radius as long as the second 



