HEMIPTERA HETEROPTERA. 
2. PLENIFRONTIA. 
A. Femora with spines beneath; hind femora 
thicker than the others, especially in the 
males. - - - 
B. Femora smooth; hind femora not thicker than 
the others. ’Legs generally slender. - 
Fam. 1. NEMATOPIDZ. 
43 
1. NEMATOPID. 
2. HoMEOCERIDE. 
Nematopides, Serv. Hist. Hem. 191—Coreida, Meropachydida, Mictidida 
et Placoscelida, Stal. 
A. Rostrum short, received into a groove between 
the fore legs. 
a. Fourth joint of the antenne longer than the 
third. 
* Second joint of the antenne longer than the 
third. Abdomen rhomboidal, much dilated. 
** Second and third joints of the antenne of equal 
length. Abdomen oval. 
t Posterior tibia not dilated.  - = - 
tt Posterior tibie dilated. - - - 
b. Fourth joint of the antenne shorter than the 
third. « - - 4 
B. Rostrum not occupying a groove between the 
fore legs. 
a. Antenniferous tubercles not spinous externally. 
* Fourth joint of the antenne shorter than the 
third. - - - - - 
* Fourth joint of the antenne not shorter than 
the third. - - - = . 
b. Antenniferous tubercles spinous externally. 
* Hind tibie foliaceous, or short and stout. 
+ An acute point between the antenna. - 
+t No acute point between the antenne. 
{ Third joint of the antenne dilated and folia- 
ceous. 
§ Second joint of the antenne cylindrical. Abdo- 
men oval, bordering the fore wings on each 
side. 
x Sides of the prothorax not serrated. - - 
xX Sides of the prothorax serrated. - - 
§§ Second joint of the antenne spatuliform. 
Abdomen elongate, not bordering the fore 
wings on each side. - “ 
tt Third joint of the antenne cylindrical like the 
others. 
§ Apical joint of the antenne much longer than 
the preceding joint. Hind tibiz' foliaceous. 
]. RHoMBOGASTER. 
3. Mozena. 
13. ARCHIMERUS. 
2. ACROCLYTRUM. 
4. BRACHYTES. 
5. BaRDIsTUus. 
6. Merropopivs. 
7, PscHYLis. 
8. CNEMYRTUS. 
9, SPATHOPHORA. 
10. Mrenucna. 
