46 



Dicycla oo. 



Harpe peaked, with corona ; cucullus divided ; clasper 

 with curved point ; uncus short and parallel ; vesica with 

 scobinated process. 



Calymnia pyralina. From L. B. Prout, and 



Dr. W. E. Riding. Pencils absent. 



Harpe peaked, without corona ; clasper club shaped, 

 scobinated and terminating in a curved point ; uncus is a 

 short strong hook wide at the base ; aedoeagus dentated 

 at the orifice ; vesica with a small curved cornutus. 



Diffinis. Pencils absent. 



Harpe peaked, without corona ; cucullus narrow and 

 rounded ; clasper concave, terminating in a point at the 

 apex ; clavus not produced, scobinated ; uncus sickle 

 form ; aedoeagus serrated at the orifice. 



Affinis. Pencils absent. 



Harpe peaked, without corona ; cucullus narrow and 

 rounded ; clasper a stout column with a concave head ; 

 uncus tapered, with an enlarged tip not pointed; 

 aedoeagus serrated at the orifice ; vesica with a single large 

 cornutus. 



Trapezina. 



Harpe roundly peaked, without corona ; clasper a stout 

 arm dentated at the base ; clavus extends far up the 

 sacculus, and is strongly scobinated ; uncus sickle form ; 

 vesica simple. 



Triphaena fimbria. From A. Harrison, 

 Harpe peaked, pointed at the anal angle, slightly bulging 

 on the costa, without corona ; clasper large, curved and 

 pointed ; tegumen greatly extended, terminating in a 

 short uncus, set between two squamous lobes ; peniculus 

 absent ; aedoeagus serrated at the orifice. 



Interjeeta. From J. E. Robson. Pencils absent. 

 Harpe peaked, pointed at the apex, bulged at the costa ; 

 clasper curved, tip curled ; uncus cygnated ; vesica with 

 a quadruple bulbed cornutus, and a second single one. 



