68 INSECTA SAUNDER6IANA. 



Wings vitreous ; veins pale tehtaceous. Fore wings with a pale testaceous 

 tinge along the exterior border. Length of the body 3 lines ; of the 

 wings 8 lines. 



South America ? 



Ceresa excisa, 



Teslacea ; cornua laieralia plana, brevia, peracuta, pnslice vix arcuata, 

 spalio intermedia piano; carina dorsalis snbconvexa, apicem versus 

 valde atlemiala, abdomen vix svpcrans ; alee vilrea, venis pallide 

 testactis. 



Testaceous. Prothoiax not vising above the lateral horns, very 

 slightly convex along the keel. Lateral horns horizontal, short, very 

 acute, hardly curved hindward ; the space between them flat. Dorsal 

 keel commencing at some distance beyond the lateral horns, very much 

 attenuated towards the very acute tip, which hardly extends beyond the 

 tip of the abdomen. Wings vitreous ; veins pale testaceous. Length of 

 the body 2% lines ; of the wings 7^ lines. 



South America ? 



Ceresa recta. 



Teslacea ; cornua luteralia plana, brevia, acuta, postite arcuata, spatio 

 inlermedio subconvexo ; carina dorsalis fere recta, apicem versus 

 valde attenuata, abdomen vix superans ; alcB vitrei, venis pallide 

 testaceis. 



Testaceous. Prothorax not rising above the lateral horns, almost 

 straight along the keel. Lateral horns horizontal, short, acute, somewhat 

 curved hindward ; the space between them slightly convex. Dorsal 

 keel commencing at some distance behind the lateral horns, very much 

 attenuated towards the very acute tip, hardly extending beyond the 

 abdomen. Wings vitreous ; veins pale testaceous. Length of the body 

 2f lines; of the wings 7^| lines. 



South America ."• 



Ceresa Extensa. 



Pallidissiine teslacea; prothorax suhpilosus, rude punctatus ; cornua 

 lateralia plana, brevia, acuta, non arcuata; carina dorsalis subrecta. 



