BALCLUTHA — BLOCKER 



25 



B. distinda Linnavuori is closely related to B. diversa, new species, 

 but can be distinguished by the shape of the aedeagus which, in 

 posteroventral view, is more expanded apically than diversa. The 

 apex of the aedeagus is sagittate in distinda. 



c b 



Figure 14. — B. distincta: a, aedeagus, lateral view; b, aedeagus, posteroventral view; 

 c, style and connective, dorsal view; d, male pygofer, lateral view; e, valve and plate, 

 ventral view. 



Balclutha obunca, new species 



Figure 15 



Length of male 4.0 to 4.1 mm, of female 4.1 to 4.5 mm; head width 

 of male .875 to .925 mm, of female .925 to .950 mm; pronotal width of 

 male .975 to 1.000 mm, of female 1.025 to 1.075 mm. 



Head narrower than pronotum; vertex as long next to eye as medially 

 or occasionally slightly longer medially, interocular width thi'ee times 

 median length; ocellus located at a distance of from one to two times 



