KU CATALOOrF. OF 



Prof. Stal, in Hemipteru Africana, disposes nearly all llie genera as 

 follows: — 



LARGIDA. 



Largida, Stal, Hem. Afv. iii. 1— Lurgina, Sud, K. V. Ah. Haiiclb. 1870, 90. 



A. Eyes petiolated. 



a. Fore lobe of the prothorax slightly convex, not 



globose. Fore coxai unarmed, or with a 

 tubercle. 



* Eyes with somewhat short petioles. Veins of the 



membranes distinct, nunieioiis. 

 ■j- Sides of the prolhorux not dilated. - - Largus. 



ft Sides of the prothorax much dilated. - - Lecadra. 



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

 branes few, less distinct, 

 f Petioles of the eyes slightly ascending. Bucculi 



slightly elevated, obtusely rounded in Hunt. - AciNOCORis. 



ff Petioles of the eyes much ascending. Bucculi 

 much elevated, forming an acute angle in 



front. - . - . . ASTEMMA. 



b. Fore lobe of the prothorax globose. Fore coxae 



armed with a spine. - . - Fibrixus. 



B. Eyes sessile. 



a. Sides of the prothorax obtuse at least in front. 



* Head almost triangular. • - - Thoraneis. 

 ** Head slightly flattened, porrect. - - Eklaeda. 



*** Head globose, vertical in front. - - Auhaphe. 



b. Sides of the |)rotliorax attenuated, 



* First joint of the antenn;e very lung. - - Macrocheraia. 

 ** First joint of the antennte hardly as long as the 



prothorax. ----- Physocelta. 



PHYRRHOCORIDA. 



Pyrrhocorida, Slal, Hem. Afr. iii. 1. 



A. Eyes slightly petiolated. 



a. Fore border of the prothorax not broader than the 



head between the eyes. - . . EcrATOPS. 



b. Foie border of the prothorax as I)ioad as the head 



with the eyes. - - - - Cen.t.us, 



B. Eyes sessile. 



a. Fore wings most often complete. 



* Fore wings rarely without a meinbiane, in that 



case with a membranous border. 

 \ Bucculi much elevated, triangular, forming an 



acute an}j;le. - - - - JisciiiNES. 



If Bucculi slightly elevated. 

 J Head distinctly deflexeil from the base. J\Jule. — 

 Anal segment large or very large. Female. — 

 Sixth ventral segment elongated, rounded. - .An nr.nciirs. 



