HEMIPTERA HETEROPTERA. 
151 
scutellum pale testaceous. Exterior border of the corium with a testaceous 
streak which is dilated at each end. Membrane with black veins and 
with a black basal patch. Hind wings slightly cinereous. Length of the 
body 8^—9 lines. 
a. Singapore. Presented by W. W. Saunders, Esq. 
h. Sarawak. Presented by W. W. Saunders, Esq. 
c, d. Sarawak. From Mr. Wallace’s collection. 
7. Lybas lugubris. 
Mas et foem. Nigricans^ cinereo tomentosus ; rostrum segmenlum 2um 
ventrale attingens ; antennce graciles, selosce, corpore paullo breviores, 
articulo 4o testaceo ; prothorax antice sublcevis, angulis posticis 
obtusis uon prominulis ; scutellum apice albidum / connexivi segmenta 
marginibus posticis testaceis. 
Male and female. Blackish, with cinereous tomentura. Rostrum 
extending to the second ventral segment; third and fourth joints about 
equal in length. Antennae slender, setose, a little shorter than the body; 
second and third joints testaceous at the base ; second much longer than 
the first; third as long as the first; fourth testaceous, shorter than the 
first. Prolhorax scabrous, nearly smooth, in front of a slight transverse 
furrow; hind angles obtuse, not prominent. Scutellum slightly keeled, 
with a whitish tip. Connexivum with the hind borders of the seo-ments 
pale testaceous. Legs slender, setose. Length of the body 7 — 7^ iTnes. 
a. Singapore. Presented by W. W. Saunders, Esq. 
b. Sarawak. Presented by W. W. Saunders, Esq. 
c—e. New Guinea. Presented by W. W. Saunders, Esq. 
8. Lybas afflictus. 
Mas. Niger, cinereo tomentosus; caput supra testaceo bistrigatum ; 
rostrum coxas posticas attingens ; antennce corpore breviores ; pro- 
thoracis anguli postici obtusi non prominuli ; venter e guttis nigris 
bivittatus ; femora quatuor posteriora testaceo vittata ; alee anticce 
albido uniguttatce. 
Male. Black, with cinereous tomentum. Head with a testaceous 
mark on each side above bordering the eye. Rostrum extending to the hind 
coxae; fourth joint shorter than the third. Antennae shorter than the body ; 
second joint much longer than the first; third as long as the first; fourth 
much shorter than the third. Prothorax with a slight transverse furrow; 
hind angles obtuse, not prominent. Abdomen beneath with two rows of 
black dots. Coxae towards the tips and trochanters testaceous. Four 
posterior femora striped with testaceous beneath. Tarsi testaceous beneath. 
P'ore wings with a whitish dot near the exterior border of the corium ; 
membrane cinereous, with brown veins, which are irregularly forked and 
connected by a few transverse veinlets. Length of the body 6^ lines. 
