HEMIPTERA HETEROPTERA. 67 
Genus 14. CARLISIS. 
Carlisis, Stal, Ofv. K. Vet. Ak. Forh. 1858, 314, Hem. Afr. ii. 48. 
1. Cartists WAHLBERGI. 
Wahlbergi, Stal, Ofv. K. Vet. Ak. Forh. 1858, 314. Hem. Afr. ii. 49. 
a. Angola. Presented by J. J. Monteiro, Esq. 
The three following genera are thus distinguished by Stal from 
Piezogaster and Archimerus :— 
A. Mesosternum with a longitudinal furrow in front. - ARCHIMERUS. 
B. Mesosternum not furrowed in front. 
a. Hind angles of the prothorax rounded. - - CaAPAaNEUS. 
b. Hind angles of the prothorax defined. 
* Middle lobe of the head not elevated. - - PIEZOGASTER. 
** Middle lobe of the head keeled and prominent, or 
armed with a porrect spine. 
+ Body not depressed. Middle lobe of the head un- 
armed. Spiracles a little more distinct from the 
hind borders than from the fore borders of the 
ventral segments. Hind legs hardly more remote 
from each other than the middle legs. - Mamueios. 
tt Body depressed. Middle lobe of the head inh a 
porrect spine. Spiracles equally remote from the 
fure borders aud from the hind borders of the 
ventral segments. Hind legs nearly twice more 
remote from each other than the middle legs. - Uenius. 
The genus Ugnius is recorded in the Spinifrontia. 
Genus CAPANEUS. 
Capaneus, Stal. Stett. Ent. Zett. xxiii. 277. 
A. First joint of the antenne somewhat longer thau the 
second. 
a. Third ventral segment of the male not elevated on each 
side. Hind tibiz of the male bent in the middle 
and there armed with a large tooth. 
* Hind angles of the prothorax acute, elongated, curved 
forward. 
+ Prothorax tuberculate. - - - - multispinus. 
++ Prothorax not tuberculate. = - - - - Achilles. 
** Sides of the prothorax abruptly widened; hind angles 
somewhat obtuse. - - - = auriculatus. 
b. Hind angles of the prothorax obtuse. Third ventral 
segment of the male elevated on each side. Hind 
tibia of the male curved near the base, bent and 
armed beneath with a larger tooth in the middle. 
Hind tibiz of the female straight, linear. 
