164 
CATALOGUE OF 
Prof. Stal, in Hemiptera Africans, 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 coxae unarmed, or with a 
tubercle. 
* Eyes with somewhat short petioles. Veins of the 
membranes distinct, numerous, 
f Sides of the prothorax not dilated, 
ft Sides of the prothorax much dilated. 
** 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 front. - 
ft Petioles of the eyes much ascending. Bucculi 
much elevated, forming an acute angle in 
front. - 
b. Fore lobe of the prothorax globose. Fore coxae 
armed with a spine. - 
B. Eyes sessile. 
a. 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 antenna; very long. 
** First joint of the antennae hardly as long as the 
prothorax. - 
Largus. 
Lecadra. 
Acinocoris. 
A STEM M A. 
Fibrinus. 
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. - 
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, 
f Bucculi much elevated, triangular, forming an 
acute angle. - 
ff Bucculi slightly elevated. 
+ Head distinctly deflexed from the base. Male . — 
Anal segment large or very large. Female . — 
Sixth ventral segment elongated, rounded. - 
Ectatops. 
Cenaeus. 
^EjSC HINES. 
Antilochus. 
