HEMIPTERA HETEROPTERA. 53 
—+ Ocelli very often distinct. Antenne inserted in 
the tips of the antenniferous tubercles. 
Membrane large or of moderate size. 
++ Fore coxe almost cylindrical, short or very 
short. Fore femora mere than twice as long 
as the fore coxe. - - - - 7. ACANTHASPIDIDA, 
++++ Fore coxe long, flat or slightly concave on the 
outer side. Fore femora about twice as long 
as the fore coxe. - - - - 8. Prratipa. 
+--+ Ocelli none. Antenniferous tubercles extending 
beyond the insertion of the antenna. Mein- 
brane very large. - - - 9, TrRIBELOCEPHALIDA. 
tt Third joint of the antenne inserted before the 
tip of the second. Fore wings very broad, 
the membrane occupying the greatest part. 10. HoLopricipa. 
b. Second joint of the rostrum incrassated towards 
the base and armed with two bristle-like 
spines. No ocelli. Tarsi three-jointed. 
Claws simple. - - - - 11. Satcipa. 
B. Ocelli most often none. Legs long, very 
slender. Fore coxe more or less elongated, 
inserted in the apical part of the prostethium, 
often extending beyond the tip of the head. 
Fore tibie shorter than the fore femora. 
a. Fore tarsi with two claws. 
* Two distinct ocelli. - - - : 12. BacrropDIDA. 
** No ocelli. : - - = = 13. Pua@arRiipa. 
b. Fore tarsi with one claw. No ocelli. - - 14, EmesiDa. 
The following is Dohrn’s division of Nudirostra in Stett, Hnt. Zeit. 
xx. 1859, 91. 
1. Harpactoride, with Saccoderide, Zelidez and Lophocephala. 
2. Stenopodide. 
3. Reduvidz, with Conorhinus, Petalocheirus, Holotrichius and Macro- 
pide. 
4. Apiomeride. 
5. Ectrichodide, with Cimbus. 
6. Piratide. 
Genera of Stal’s subfamilies of Reduvide. 
Subfam. 1. REDUVIIDA. 
Inclnding the Harpactoride of Serville. 
Subdiy. 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. 
