SPONGILLA-FLIES — PARFIN AND GURNET 



505 



toward costal margin again to a point slightly distad of 1st r, the 

 second (less prominent), the brownish black area between 2d A and 

 the margin, and between 1st and 2d A near inner margin; longitudinal 

 intervenational light brown streaks usually from near inner gradates 

 to margin; pterostigma yellowish, sometimes a small dark brown 

 antepterostigmal spot; longitudinal veins yellowish except for distal 

 portions which have setal pits bordered with brown and sometimes 

 portion of Rl above 2d r which may be brownish; outer and inner 



Figure 23. — Terminal abdominal segments of female, lateral view. A, Climacia basalts 

 Banks, lectoparatype; B, C. bimaculata Banks, holotype. 



gradates brown, bordered; basal and costal cross-veins yellow except 

 for 1st r; Rs forked basad of level of point of coalescence of Sc and Rl ; 

 MPl-f 2 with first fork with short stem; Cul with three to five branches 

 to margin; three radial cross-veins, 3d r below pterostigma usually to 

 R2+3; usually one sectoral cross-vein between R2-}-3 and R44-5 

 proximal to 3d r; outer and inner gradates forming a regular series, 

 six outer gradates, including sectoral cross-vein. 



HiNDWiNG (pi. 2, fig. 8): Average length approximately 4.0 mm., 

 width about 1.6 mm.; membrane almost hyaline; pterostigma yellow; 



