164 CATALOGUE OF 
Prof. Stal, in Hemiptera Africana, disposes nearly all the genera as 
follows:— 
LARGIDA. 
Largida, Stal, Hem. Afr. iii. 1—Largina, Stal, K. V. Ak. Handb. 1870, 90. 
A. Eyes petiolated. 
a. Fore lobe of the prothorax slightly convex, not 
globose. Fore coxe unarmed, or with a 
tubercle. 
* Eyes with somewhat short petioles. Veins of the 
membranes distinct, numerous. 
t Sides of the prothorax not dilated. < - 
+t 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. - 
++ Petioles of the eyes much ascending. Bucculi 
much elevated, forming an acute angle in 
front. = - = - - 
b. Fore lobe of the prothorax globose. Fore coxe 
armed with a spine. - - - 
B. Eyes sessile. 
a. Sides of the prothorax obtuse at least in front. 
* Head almost triangular. - e - 
** Head slightly flattened, porrect. - - 
*** Head globose, vertical in front. - - 
b. Sides of the prothorax attenuated. 
* First joint of the antenne very long. - 
** First joint of the antenne hardly as long as the 
prothorax. - - - - im 
PHYRRHOCORIDA. 
Pyrrhocorida, Stal, Hem, Afr. iil. 1. 
A. Eyes slightly petiolated. 
a. Fore border of the prothorax not broader than the 
head between the eyes. - - - 
b. Fore border of the prothorax as broad as the head 
with the eyes. - - - - 
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. = = “ - 
++ Bucculi slightly elevated. 
t Head distinctly deflexed from the base. Male.— 
Anal segment large or very large. Female.— 
Sixth ventral segment elongated, rounded. - 
Lareus. 
LECADRA. 
ACINOCORIS. 
ASTEMMA. 
FIBRINUS. 
THORANEIS. 
ERUAEDA. 
ARHAPHE, 
MaAcrocHERAlA. 
PHYSOPELTA. 
Ecratops. 
CENZvs. 
AESCHINES. 
ANTILOCHUS, 
