HEMIPTERA HETEROPTERA. 
53 
-+■ Ocelli very often distiuct. Antennae inserted in 
the tips of the antenniferous tubercles. 
Membrane large or of moderate size. 
++ Fore coxae almost cylindrical, short or very 
short. Fore femora more than twice as long 
as the fore coxae. - 
■++ Fore coxae long, flat or slightly concave on the 
outer side. Fore femora about twice as long 
as the fore coxae. - 
■-h Ocelli none. Antenniferous tubercles extending 
beyond the insertion of the antennae. Mem- 
brane very large. 9. 
ff Third joint of the antennae inserted before the 
tip of the second. Fore wings very broad, 
the membrane occupying the greatest part, 
b. Second joint of the rostrum incrassated towards 
the base and armed with two bristle-like 
spines. No ocelli. Tarsi three-jointed. 
Claws simple. - 
B. Ocelli most often none. Legs long, very 
slender. Fore cox® more or less elongated, 
inserted in the apical part of the prostethium, 
often extending beyond the tip of the head. 
Fore tibi® shorter than the fore femora. 
Fore tarsi with two claws. 
Two distinct ocelli. - 
No ocelli. - 
b. Fore tarsi with one claw. No ocelli. - 
a. 
* 
** 
7. Acaxthaspidida. 
8. PlRATIDA. 
Tribe locephali da. 
10. Holoptilida. 
11. Saicida. 
12. Bactrodida. 
13. Pl.CEARIIDA. 
14. Emesida. 
The following is Dohrn’s division of Nudirostra in Stett. Ent. Zeit. 
xx. 1859, 91. 
1. Harpactorid®, with Saccoderidae, Zelidae and Lophocephala. 
2. Stenopodidae. 
3. Reduvid®, with Conorhinus, Petalocheirus, Hololrichius and Macro- 
pidae. 
4. Apiomeridae. 
5. Ectrichodidae, with Cimbus. 
6. Piratid®. 
Genera of Stal’s subfamilies of Eeduvidae. 
Subfara. 1. REDUVIIDA. 
Including the Harpactorid® of Serville. 
Subdiv. 1. 
A. Fore sides of the mesothidium furnished with 
a tubercle or fold. 
a. First joint of the rostrum extending to or behind 
the eyes, equal to or longer than the inter- 
ocular part of the head. 
