30 



CATALOGUE OF 



-f- Fore femora slender, with some little spines. 

 -| — j- Fore femora thick, with one stout spine, 

 unun First joint of the hind tursi almost twice or thrice 

 longer than the second and third joints 

 together. 

 -(- Fore border of the prothorax straight, with an 

 abbreviated neck. - - - - 



-\ — \- Fore border of the prothorax excavated, rarely 

 straight. 

 = First joint of the rostrum shorter than the head. - 

 = = First joint of the rostrum as long as the head, or 

 somewhat longer. 

 Fore femora beset only on the inner edge of the 

 fore half with one stout spine and with some 

 little spines. 

 Rostrum extending to the hind border of the 

 metapectus. First joint of the hind tarsi thrice 

 as long as the second and third joints together. 

 Rostrum extending to the hind border of the 

 mesopectus. First joint of the hind tarsi twice 

 as long as the second and third joints 



Hyalochilos. 

 Trapezqnotcs. 



1SCHNOTARSUS. 



MlCROTOMA. 



O 



V 



vv 



00 



V 

 A 



AA 



> 



>> 



VV 

 A 



AA 



§ 

 §§ 



X 

 XX 



it 



I 



LiETHjEUS. 



together. 



Rhyparochromub. 



Fore femora beset with spiues of equal size along 



the whole inner edge. 

 Prothorax short, trapeziform. 

 Outer edge of the fore femora beset with three or 



four spines. - - - - - 



Outer edge of the fore femora beset with six or 



eight spines. 

 Rostrum extending to the middle of the meso- 

 pectus. - - 

 Rostrum extending to the middle of the meta- 

 pectus. - 

 Prothorax elongate, trapeziform. 

 First joint of the antennas longer than the fore 



part of the head. First joint of the hind tarsi 



thrice as long as the second and third joints 



together. - 



First joint of the antennae as long as the fore part 



of the head. First joint of the hind tarsi twice 



as long as the second and third together. 

 First joint of the hind tarsi shorter than the 



second and third joints together. 

 Rostrum extending to the base of the abdomen.- Ibchnorhynchub 

 Rostrum not extending beyond the middle of the 



mesopectus. 

 Eyes small. • 



Eyes large. » - » 



II imks on the inner veins. Veins of the membrane 



springing from the basal areolets. 

 Prothorax elongate, trapeziform. 



Beosus. 



GoNIANOTUB. 

 EmBLETHJB. 



tschnopeza. 

 Neurocladub. 



Arthfneis. 



IIoLCOCRANUM. 



Phygadicub. 



