I2 4 



MORPHOLOGY AND TAXONOMY OF ADULT MALES 



Anterior and posterior metasternal setae 1-2 (1-5) and 2-3 (27), respectively. Metathoracic 

 pores : 1-2 (1-2) sub-marginal metatergal pores, and 2-3 (2-2) metaspiracular pores present ; 

 anterior and posterior metasternal pores absent. 



Wings : 1008-1120 (1064) pi long and 420-532 (462) ji. wide ; with 3, and occasionally 4 



Fig. 17. Ferrisiana virgata (Cockerell), dorsal and ventral view. 



