(lenus and Species of' A ^r'lonidve from Foo Chow. 85 



louor J pterostigma very loii^', coveriii!^ about niiu; cells, 

 oblique ami pointed at the ends, areulus nearly straiL,'lit, tlie 

 sector rising about its middle, apical area narrow, simple, 



Enlarged \ . 

 Scnie ofth& cress - neri/u^'e^ cu^ orrviMed/ . 



basal area with from 9 to 11 cross nervures, sometimes 

 meeting, but not anastomosing ; subnodal sector rising from 

 the upper sector of the areulus about six spaces from 



