Capside. 215 
of head completely or only in part 
(near each eye) divided trom the 
neck by a transverse carina or 
rounded margin. 
. Vertex carinated at least near the 
eyes. 
. Hemelytra and nervures of membrane 
scarlet. : ¢ : . Dicwrooscytus. 
. Hemelytra not scarlet. 
. Pronotum scarcely convex, transversely 
rugose, elytra g glabrous. PLESIOCORIS. 
. Pronotum convex, not transversely 
rugose, hemelytra more or less 
pubescent. 
. Species not clothed with scattered, de- 
ciduous, golden pubescence. 
. Head very wide, rostrum reaching 
beyond the posterior cox. ZYGIMUS. 
. Head not very wide, rostrum reaching 
to about the posterior coxw =. Lyevus. 
. Species clothed with deciduous golden 
pubescence 5 PeciLoscytus. 
. Vertex not carinated, but with a 
rounded margin posteriorly, visible 
especially near the eyes, elytra 
glabrous. 
. Second joint of the antennw shorter 
than the third and fourth together. Lrocorts. 
. Second joint of the antenna longer 
than the third and fourth together. Camprosrocuis. 
. Membrane with only one cell. 
5. Third and fourth joints of antenna 
subequal . Bryocoris. 
. Third joint distinctly longer than the 
fourth. Monatocoris. 
. Pronotum constricted in front, raised 
and widened posteriorly, sides gene- 
rally sinuate, base largely emargi- 
nate. 
. Basal joint of posterior tarsi nearly 
three times as long as the second . Prruanvs. 
. Basal joint of posterior tarsi not much 
longer than the second. 
. Eyes touching, or nearly touching, 
the anterior margin of the pro- 
notum. 
. Third and fourth joints of the antenna 
not, or scarcely, thinner than the 
apex of the second. 
52, Antenne somewhat robust, head with 
on 
oo 
a slight vertical impression in the 
centre posteriorly . . ALLoDaPus, 
Antenne slender, vertex not impressed. 
