CATALOGUE 



HEMIPTEEA HETEROPTEKA, 



PART IV. 



HEMIPTERA. 



A. Rostrum projecting' from tbe frout. Fore 



wings generally in two parts, the basal 

 part coriaceous, the outer part mem- 

 branous. ---... 



B. Rostrum projecting from the lower part of 



the head. Fore wings generally coriaceous 

 or entirely membranous. 



I. Heteropteea. 



2. HOMOPTERA. 



HETEROPTERA. 



A. Antennae prominent. 



B. Antennae hidden. 



1. Geocorisa. 

 2. Hydrocorisa. 



GEOCORISA. 



A. Antennas inserted under a lateral rim of the 



head. Scutellum long. - - . 



B. Antennae inserted on the upper side of the 



head. Membrane of the fore wings always 

 with more than five veins. - - - 



C. Antennae inserted on the lower side of the 



bead. Third joint of the rostrum longer 

 than the fourth. Membrane of tbe fore 

 wings with not more than five veins. 



D. No ocelli. ..-.-. 



E. No ocelli. Two last joints of the antenna; 



setiform. Membrane of the fore wings 

 with two basal areolets, and without any 

 other veins. . . - - - 



I. SCUTATA. 

 2. SUPERICOKNIA. 



3. Infericornia. 

 4. Cecigkna. 



>. BiCELLULA. 

 B 



