15G Mr. M. Jjiui's Muno(/raph of 



tlie alteration, Stal is followed by Karscl), Bolivar and 

 de Saussure. 



It is a difficult genus, and Stal's work by no means 

 clears tlie difficulty. Bolivar, however, has to a great 

 extent elucidated it. 



Diqymi io Sj^Kxicrum. 



1. Elytra in utroque sexu similia ; areis 

 mediastina et scapulari opaci^^, irre- 

 gulariter reticnlatis, hand ampliatis. 

 Carina} laterales prozoiiae recta), par- 

 allelie. Ungues tarsorum breves, 

 arolio iis aeque longo, apice dilatato, 

 magno. 

 2. Ala' la'te rubra' vel aurantiaca'. 

 3. Alaj fascia nigra ornata*. 



4. Vertex ante oculos acute deline- 



atus : caput et thorax uuicol- 



oria : fescia nigra apiccni 



alarum attingens. 



5. "Statura mediocri vel mngna. 



Fastigium plus productuni, 



acutius." 1. l>iinni(y\<iiia,V>o\. 



5.5. " Statura minore. Fastigium 



minus productum,obtusius" 2. Siuujuinta, Sauss. 



4.4. Vertex ante oculos deplanatus : 



cajjut et pronotum nigro- 



punctulata : fascia nigra mar- 



ginem externam alarum 



libcrans 3. Lihn-fn, sp. n. 



3.3. Abe fascia nigra nulla. 



4. Ala> crocese, apice hyalina3 . . 4. Crorc.a, Bol. 

 4.4. Ahfi aurantiacaj, nigro tesse- 



lala) 5. Eiisis, Burr. 



2.2. Ab-o hyalime, vel iufumaUc, vel 

 Ibivescentes, vel albid;e. 



3. Ala' albida) G. /iitrrcdlata, sp. n. 



3.3. Abe liyalina". 



4. Alarum ramus venaj radialis 

 primte baud incrassatus, aream 

 angustam includens. 

 0. Carina) jnonoti parallelfe. 



