HEMIPTERA HETEROPTERA.. 



37 



9. RHVrABOOHROMlDA. 



A. Ocelli more remote from each other than from 



the eyes. 



a. Post-ocular part of the head short, not narrowed 



hindward. - - - - - 



b. Post-ocular part of the head long, narrowed 



hindward. - - - - - 



B. Ocelli less remote from each other than from the 



eyes. 



a. Rostrum thick ; first and second joints very short. 



b. Rostrum slender; first and second joints long. 



* Eyes far from the base of the head, 

 f Head with no neck. - 



ft Head with a cylindrical neck. - 



* Eyes close to the base of the head, 

 f Thorax straitened. 



J First joint of the antennae longer than the head. - 

 £}: First joint of ihe antenna? shorter than the head 

 § Sides of ihe prothorax rather obtuse or very 

 convex, not keeled. 

 X Fore lobe of the proihorax thrice or four times 

 longer than the hind lobe. 

 Eyes not close to the proihorax. First joint of the 

 antennae extending much beyond the head. - 

 oo Eyes close to the prothorax. First joint of the 

 antennae hardly extending beyond the head. - 

 X X Lobes of the prothorax equally long, or the fore 

 lobe not more than twice longer than the hind 

 lobe, rarely a little shorter. 



Head not narrower than the hind lobe of the 



prothorax. - 

 oo Head narrower than the hind lobe of the pro- 

 thorax. - 

 §§ Sides of the fore lobes of the prothorax keeled. - 

 ft Thorax very seldom slightly straitened. 



1 Longitudinal veins of the membrane not joined by 



the transverse veinlet. 

 § Sides of the prothorax notched near the hind 

 border. " 



§§ Sides of the proihorax not notched near the hind 



border. 

 X Fore femora spiny beneath. 

 o First joint of the hind tarsi somewhat longer than 



the two apical joints together. 

 oo First joint of the bind tarsi nearly or more than 

 twice longer than the two apical joints together. 

 •*• First joint of the antennae not extending to the tip 

 of the head. « 



-+-(- First joint of the antennas extending more or less 

 beyond the head. - 



Clerada. 

 Pactye. 



Panchoea. 



Herceus. 

 Myodocha. 



Narbo. 



Cnemodus. 

 fontejos. 



Gyndes. 

 Pi.ociomeha. 



Pol YC KATES. 



Euandeb. 

 Phoroneus. 



PoEANTIUS. 



Beosus. 



