44 ^Ir. ]Uitlei'"s Ikvmon of Gcncni. of 



P»udy very slender, scarcely hairy; paljii very short; 

 aiiteiiiue short, slender, with gradually formed clu1). 



GENUS 15. SPH/ENOGONA. Unllrr. 



Type S. Edrivii. I)oul)leday. 



FrontMdngs subtriangular, with sliglitly rounded a])e.\ ; 

 second branch of sul)Costal emitted close before end of 

 cell ; disco-cellulars oltliciue the lower twice as long as the 

 u])])er and arched. 



Hindwings subquadrate, the second branch of the median 

 nervure terminating in an angle, or caudate projection 

 {Gratiosci) ; the costal nervure very slightly excavate ; 

 iirst and second sul)costals on a very short footstalk ; 

 upper disco-cellular one-third the length of lo^\■er, oblicpie ; 

 lower disco-cellular oblique, strongly arched. 



Body slender, covered with short hair ; palpi rather short ; 

 antennae slender, with sliglitly flattened clul). 



GENUS 16. TERIAS. Sivainson. 



Type T. Hecabe. Linnfeus. 



Frontwings. Second subcostal emitted near end of cell, 

 disco-cellulars nearly perpendicular and both strongly 

 arched, the lower longer than the upper. 



Hindwings rounded ; first and second subcostals emitted 

 near to each other ; upper disco-cellular rather less than 

 half as long as lower and perpendicular ; lower angulated, 

 partly perpendicular, partly oblique. 



Body slender with short hair; palpi and antenna.' short, 

 the latter with narrow slightly compressed club. 



GENUS 17. PYKISITIA. Butler. 



Type P. Proterpia. Fabricius. 



Frontwings more pointed at apex ; disco-cellulars slightly 

 arched. 



Hindwings subquadrate, the outer margin exhibiting an 

 angle between second and third median branches ; first 

 sui)costal emitted at some distance before second ; second 

 subcostal and discoidal near together, reducing the upper 

 disco-cellular to a very short oblique line; lower disco- 

 cellulnr about eight times the length of upper and strongly 

 arched. 



Body as in preceding genus. 



