104 



CATALOGUE OF 



Prof. Stal, in Hemiptera Afiicana, disposes nearly all the genera as 

 follows: — 



LARGIDA. 

 Largida, Stal, Hem. Afr. iii. I— Largina, Stal, K. V. Ak. Handb. 1870, 90. 



A. Eyes petiolated. 



a. Fore lobe of the prothorax slightly convex, not 



globose. Fore coxae unarmed, or with a 

 tubercle. 



* Eyes with somewhat short petioles. Veins of the 



membranes distinct, numerous, 

 f Sides of the prothorax not dilated, 

 •f-f Sides of the prothorax much dilated. 

 ** Eyes with longer petioles. Veins of the mem- 

 branes few, less distinct. 

 ■\ Petioles of the eyes slightly ascending. Bucculi 

 slightly elevated, obtusely rounded in front. - 

 ff Petioles of the eyes much ascending. Bucculi 

 much elevated, forming an acute angle in 

 front. - 



Fore lobe of the prothorax globose. Fore coxce 

 armed with a spine. - - - 



Eyes sessile. 



Sides of the prothorax obtuse at least in front. 

 Head almost triangular. - - - 



Head slightly flattened, porrect. 

 *** Head globose, vertical in front. 



b. Sides of the prothorax attenuated. 



* First joint of the antennas very long. 

 ** First joint of the antenna? hardly as long as the 



prothorax. - 



b. 



B. 



a. 



** 



Largus. 

 Lecadra. 



ACINOCORIS. 



ASTEMMA. 



FlBHINLS. 



Thoraneis. 

 Erlaeda. 

 Akhaphe. 



Macrocheraia. 



Physopelta. 



PHYRRHOCORIDA. 



Pyrrhocorida, Stal, Hem. Afr. iii. 1. 



A. Eyes slightly petiolated. 



a. Fore border of the prothorax not broader than the 



head between the eyes. ... Ectatops. 



b. Fore border of the prothorax as broad as the head 



with the eyes. - Census. 



B. Eyes sessile. 



a. Fore wings most often complete. 

 * Fore wings rarely without a membrane, in that 

 case with a membranous border. 

 Bucculi much elevated, triangular, forming an 



acute angle. ... - jEsciiines. 



Bucculi slightly elevated. 



11 carl distinctly deflezed from the base. Male. — 

 Anal segment large or very large. Female. — 



sixth ventral segment elongated, rounded. - Antilochos. 



t 



It 

 t 



