372 LIST OF HOMOPTEROUS INSECTS. 



33. Issrs VARics. 



Fulvus ; thorax nigro hivittatus ; pedes fulvi ; alee antica fulv'tSy 

 nigro maculatct. 



Body tawny : head less than half the breadth of the fore-wings 

 near the base; crown concave on the hind border, almost conical in 

 front, black along- each side, its length about half its breadth ; crow^n 

 with a middle ridge, mottled with black, slightly rounded on each 

 side, narrower towards the epistoma whose sides it partly embraces ; 

 epistoma small : mouth tawny, nearly reaching the hind-hips : fore- 

 chest as long as the crown, slightly tuberculate, straight along the 

 hind border, very convex on the fore bonier, its length full one-fourlh 

 of its breadth : middle-chest triangular, much longer than the middle- 

 chest, tuberculate near the fore border, with a black streak on each 

 side: abdomen not longer than the chest: legs tawny : hind-shanks 

 unarmed : fove-wings pale tawny, very broad, spotted with black in 

 the disk, dotted with brown along the fore border and at the tips ; 

 their breadth at the tips very little less than that near the base. 

 Length of the body l-i- line; of the wings 4 lines. 



a. St. James' Isle, Galapagos. Presented by C. Darwin, Esq. 



34. ISSUS? PR^USTUS. 



Cercopis praeusta, Fahr. Ent. Syst. iv. 53, 28. • 



Issus prseusta, Fahr. Syst. Rhyn. 100, 5. 



Sweden. 



35. Issus? PEDESTRIS. 



Cercopis pedestris, Fahr. Ent. Syst. iv. 54, 32. Pupa. 

 Issus pedestris, Fahr. Syst. Rhyn. 101, 9. Pupa. 



Piedmont. 



36. Issus? BICORNIS- 



Issus bicornis, Fahr. Syst. Rhyn. 101, 10. 

 South America. 



37. Issus ? UXDATUS. 



Issus undatus, Fahr. Syst. Rhyn. 101, 11. 

 West Indies. 



