BALCLUTHA — BLOCKER 



23 



Head distinctly narrower than pronotum; vertex as long next to 

 eye as medially or occasionally slightly longer medially, interocular 

 width more than three times median length; ocellus located at a 

 distance of from one to two times its diameter from eye; anteclypeiis 

 slightly wider apically, not exceeding gena; postclypeal sutures 

 parallel above antennal pits; pronotum more than three times as 

 long as vertex; hind femoral chaetotaxy 2-2-1; female with posterior 

 margin of abdominal sternum VII truncate or slightly concave 

 posteriorly. 



Figure 13. — I 



. di'jcrsa: a, aedeagus, lateral view; b, aedeagus, posteroveiitral view; <r, style 

 and connective, dorsal view; d, male pygofer, lateral view. 



Male pygofer and plates as B. abdominalis (Van Duzee) ; connective 

 truncate apically, not expanded, shorter than style, stem longer than 

 arms which are broad, angle between arms acute; style mth preapical 

 lobe angled, apical extension only sHghtly curved, rounded apically; 



