yellowish; a wide, dark, longitudinal stripe with narrower posterior end 

 and light oblong dots near median suture; lateral areas with similar, wide, 

 405 oblique stripes which do not reach posterior margin; groups of oblong dots 

 in posterior part of stripes. 



Anterior-angle seta long, black; a row of 10—11 long, black setae at 

 margin; 4 short, dark brown setae laterally and posteriorly in anterior part 

 of lateral margin. Surface with a long dark seta on light background near 

 dark median stripe, a small thin seta further anteriorly and laterally; 2 

 pits near setae; posterior part with similar, dark, long seta on a dark 

 oblique stripe; anterior angles with 3 long setae on and near dark oblique 

 stripe; 2 setae, one near lateral margin anteriorly, the other posteriorly 

 longer, dark. 



FIGURES 662 and 663. Ganonema extensum Mart.: 



662 - head, dorsal (A) and ventral (B); 663 - labrum (A), left mandible, dorsal (B). 



Mesonotum incompletely sclerotized, with a large median sclerite and 

 small, brownish anterior-angle sclerites with 11—12 black setae, 6—7 of them 

 long. Median sclerite chestnut brown, with large yellowish brown dots, 2 

 wide, short, oblique, dark stripes, lateral to suture, converging at anterior 

 margin; anterior -margin seta situated at margin of stripe, black, large; 

 medioanal seta black, long; lateral seta similar; intermediate seta short, 

 thin, light brown. 



5725 



508 



