122 
CATALOGUE OF 
2. TRIGONOCEPHALA. 
A. Apical joint of the antennae filiform, not thickened.- 1. Linicornia. 
B. Apical joint of the antennae thickened, nodose or 
fusiform. - - - - - 2. Nooicornia. 
1. LINEICORNIA. 
A. Eyes not very prominent. Ocelli widely separated. 1. Anisosoelid.®. 
B. Eyes very prominent. Ocelli approximate. - 2. ALVDiDiE. 
Earn. 1. ANISOSCELID^, C. H. 449. 
Subfam. Coreida, Stal — Anisoscelidida et Leptoscelidida, Stal. 
A. Hind tibiae dilated, leaf-like. 
a. Hind femora slender. - - - - 
b. Hind femora thick. 
* First joint of the antennae about as long as the 
head. _ . - _ _ 
** First joint of the antennae much shorter than 
the head. - - _ _ . 
B. Hind tibiae simple. 
a. Basal part of the fore wings coriaceous. 
* Third joint of the rostrum shorter than the 
fourth. 
f Antennae long, slender. 
J Antennae moderately long and slender. 
§ Fourth joint of the antennae slender, not thicker 
than the third. Hind femora spinous beneath. 
X Hind angles of the prothorax not dilated nor 
acute. 
o Spiracles situated in the middle of the ventral 
segments or thereabout. - - - 
-¥ Rostrum extending beyond the hind coxae. 
H — H Rostrum extending to the middle coxae. 
oo Spiracles seated before the middle of the 
ventral segments. - 
X X Hind angles of the prothorax dilated and 
acute. - - - _ _ 
§§ Fourth joint of the antennae thicker than the 
third. 8. Cebrenis. 9. Sphicxotyrus. 10. 
Antennae very long and slender, 
ff Antennae shorter, stouter; first joint shorter 
than the head. - 
Third joint of the rostrum as long as or longer 
than the fourth. 
f First joint of the antennae longer than the head. 
1. Diactob. 
2. Anisoscelis. 
3. Narnia. 
4. PlITHIA. 
7. Plinachtus. 
5. Leptoscelis. 
6. Malvana. 
Hypselonotus. 
16. Uranocoris. 
11. Microbasis. 
15. Lybas. 
