19 



Deileptenia ribeata, Clerck., abietaria, Hb. 



22 



Valva peaked; costa spined; harpe raised, twisted, heavily 

 spined. Uncus small, minutely bifid. Gnathos rounded, 

 squamous. ^Edceagus short, stout, tapered, pointed. 

 Vesica scobinate. Cornutus long. Saccus rounded. 



Ovipositor moderately long, retractile. Ostium weak. 

 Ductus bursae thickened, ribbed. Bursa subglobular. 

 Signum small, ovoid with points. 



Luridata, Bork. 4 3 



Valva peaked; costa spined, edge set with beautiful tufts 

 of wide clavate scales; harpe a fold, spined. Uncus short, 

 stout. Gnathos weak, tip pointed. .ZEdceagus short, stout, 

 tapered, thumbed. Cornuti two sets, one about twelve 

 strong, and one long, strong, with large corrugated base. 

 Saccus rounded. 



Ovipositor retractile. Ostium strong, with operculum. 

 Ductus bursae thickened, ribbed. Signum discoid, folded. 



Consonaria, Bdv. 52 



Yalva peaked; costa thickened; harpe three, rarely four 

 spines, strong, springing from a bulbed base. Uncus short, 

 three minute projections at tip; from the tegumen behind 

 the uncus, on either side, are two beautiful tufts of clavate 

 scales. Gnathos rounded, squamous. JMoaagus short-, 

 tapered, thumbed. Cornuti two sets, one many long and 

 short, and one long, strong, scobinate. Saccus pointed. 



Ostium with ovate plate. Ductus bursae thickened, 

 ribbed. Signum discoid, stellate. 



Ectropis crcpuscularia, Hb. 103 



Valva long, narrow; costa thickened. Uncus strong, 

 tapered, without pads. Gnathos absent. ^Edoeagus long, 

 cylindrical, thumbed at orifice. Vesica scobinate. Cristae 

 hairs long, each terminating in a cup-shaped head. 

 Saccus rounded. 



B 2 



