88 HEMIPTERA-HOMOPTERA. 
3. Corium with three distinct and not contiguous veins proceeding 
from or near the base, and extending in almost straight lines 
until beyond the middle. 
A. Tegmina with five apical areas. 
a. Tegmina with one discoidal area . 
6. Tegmina with no discoidal area . 
B. Tegmina with four apical areas. woe ee 
II. Clavus and more or less of corium covered by the pronotum. 
1. Wings with apical area strongly stylate. 
A. Corium with two closely contiguous veins, or one vein pro- 
ceeding from the base, dividing and forming an oval area 
just before the base; areas more or less irregular. 
a. Elytra with coriaceous patches, not punctured externally, 
except at the extreme base . Le ee ee 
b. Corium with the external costal margin punctured and opaque, 
and more or less coriaceous for about half its length. 
a*, Dorsum raised and carinate . 
b*, Dorsum convex and broad, not carinate . oe 
B. Corium with two long veins proceeding from the base, straight, 
elongate, and parallel, uninterrupted by transverse venules 
before the middle; pronotum with a porrect process in front ; 
open space of the tegmina divided by the claval suture very 
large. 
a. Pronotum shuttle-shaped, narrowed in front and behind; 
tegmina with five apical areas . . 
6. Pronotum parallel-sided behind the shoulders, broadly trun- 
cate at the apex; tegmina with three apical areas 
C. Corium with three long veins proceeding from the base, straight, 
elongate, and parallel, the outer or radial vein being situated 
at about an equal distance from the costa and the first ulnar 
vein; basal area usually uninterrupted before middle, but 
occasionally divided by transverse venules; open space of 
the tegmina divided by the claval suture large or very large. 
a. Pronotum with the shoulders not or only very slightly 
produced. 
a®*, Metopidium oblique; pronotum with a porrect process 
in front, its upper surface level with the dorsum ; facies 
of a small Polyglypta . Lk 
b*. Metopidium perpendicular or almost perpendicular. 
at. Pronotum with the dorsum compressed and more or 
less acute, deeply notched, if viewed from the side 
bt. Pronotum elevated and more or less rounded, convex, 
not acute, carinate, or notched. 
at. Corium with two discoidal areas; dorsum broadly 
and slightly depressed, either quite rounded in 
Phacusa, Stal. 
Acutalis, Fairm. 
Micrutalis, gen. nov. 
Parmula, Fairm. 
Amastris, Stal. 
Hypamastris, gen. nov. 
Polyglypta, Burm. 
Bilimekia, gen. nov. 
Polyglyptodes, gen. nov. 
Entylia, Burm. 
