264 CLASSIFICATION [CH. 



border of wing. Eyes only just touching. Male with inferior appendage 

 trifid, longer than superiors. Larva with broadly upcurved lateral lobes on 

 segments 3-8 (fig. 37). 



Tribe 2. Brachytronini (fig. 123). 



Triangles considerably elongated, reticulated. Rs either unforked, or 

 symmetrically forked before level of pt. Rspl straight, placed only 1-2 cell- 

 rows below the lower branch of Rs. Mspl straight, similarly placed with 

 respect to 



Fig. 123. Wings of Brachytron Jiafniense Miiller, $, Britain. 

 (Hw. 35 mm.) Original. 



Larva with superior appendage pointed at tip, never bifid. 

 A heterogeneous group including two series: 

 Series 1. Boyeria-Series. Rs unforked. 

 Series 2. Brachytron-Series. Rs forked. 



Fig. 124. Wings of Gynacantha roseriberghi Selys, $, Queensland. 

 (Hw. 49 mm.) Original. 



