HEMIPTERA HETEROPTERA. 151 



scutellum pale testaceous. Exterior border of the coriura 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. 



«. Singapore. Presented by W. W. Saunders, Esq. 



b. Sarawak. Presented by W. W. Saunders, Esq. 



c, d. Sarawak. From Mr. Wallace's collection. 



7. Lybas lugubris. 



Mas et fcem. Nigricans, cinereo tomentosus ; rostrum segmentum 2um 

 ventrale atlingens ; antenna: graciles, setosce, corpore paullo breviores, 

 articulo Ao lestaceo ; prothorax antice sublavis, angulis posticis 

 oblusis non prominulis ; scutellum apice albidum ; connexivi segmenta 

 marginibus posticis testaceis. 



Male and female. Blackish, with cinereous tomentum. 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. Prothorax 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 segments 

 pale testaceous. Legs slender, setose. Length of the body 7 — 1\ lines. 



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 teslaceo bistrigatum ; 

 rostrum coxas posticas attingens ; antennce corpore breviores ; pro- 

 thoracis anguli postici oblusi non prominuli ; venter e guttis nigris 

 bivittatus ; femora quatuor posteriora testaceo viltala ; aloe anticce 

 albido uniguttatce. 



Male. Black, with cinereous tomentum. Head with a testaceous 

 mark on each side above bordering the eye. Kostrum 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. 

 Fore 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 trausverse veinlets. Length of the body Q\ lines. 



a. ? 



