HEMIPTERA HETEROPTERA. 
9, RHYPAROOHROMIDA. 
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. Rostra thick ; first and second joints very short. 
b. Rostrum slender; first and second joints long. 
* Eyes far from the base of the head. 
+ Head with no neck. - - = - 
t+ Head with a cylindrical neck.  - - . 
* Eyes close to the base of the head. 
+ Thorax straitened. 
t First joint of the antenne longer than the head. - 
tt First joint of the antenne shorter than the head 
§ Sides of the prothorax rather obtuse or very 
convex, not keeled. 
X Fore lobe of the prothorax thrice or four times 
longer than the hind lobe. 
o Eyes not close to the prothorax. First joint of the 
antenne extending much beyond the head. - 
oo Eyes close to the prothorax. First joint of the 
antenne hardly extending beyond the head. - 
XX Lobes of the prothorax equally long, or the fore 
lobe not more than twice longer than the hind 
lube, rarely a little shorter. 
o 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. - 
+t Thorax very seldom slightly straitened. 
t Longitudinal veins of the membrane not joined by 
the transverse veinlet. 
§ Sides of the prothorax notched near the hind 
border. - - - - - 
§§ Sides of the prothorax 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 hind tarsi nearly or more than 
twice longer than the two apical joints together. 
— First joint of the antenne not extending to the tip 
of the head. - - - - - 
+-—+- First joint of the antenne extending more or less 
beyond the head. - - - - 
27 
CLERADA. 
Pactyk. 
PANCHOEA. 
HeEravs. 
Myovocaga. 
NaARBO, 
CNEMODUS. 
FontTeJus. 
GyYNDEs. 
PLOCIOMERA. 
PoLycraTEs. 
EUANDER. 
PHORONEUS. 
PorantTivus, 
Brosus, 
