io2 M. W. NIELSON 



radially, slightly carinate laterally, slightly carinate medially at basal half, slightly depressed 

 on each side of middle, lateral margins nearly parallel, disk elevated considerably above eyes; 

 ocelli small, situated anteriolaterally; eyes moderate size, somewhat globular, occupying a 

 little over half of entire dorsal area of head; pronotum short, median length slightly less than 

 median length of crown, surface finely knobbed ; scutellum large, median length slightly greater 

 than median length of pronotum; elytra elongate, veins prominent, appendix well developed, 

 venation as in description of genus ; clypeus long, very broad anteriorly, narrowed posteriorly, 

 without median longitudinal carina, surface finely granulose, rugulose along anterior margin; 

 clypellus with lateral margins broadly expanded apically. 



Male pygofer in lateral aspect with long, narrow, curved process, process slightly broadened 

 basally, narrowly attenuated apically; aedeagus in lateral aspect with dorsal appendage broad 



Figs 269-273. Tharra perlucida sp. n. 269, male pygofer, lateral view; 270, plate, lateral 

 view; 271, aedeagus, lateral view; 272, aedeagus, dorsal view; 273, style, lateral view. 



