322 MB. r. walkeh on homopteba 



blackish; veins black. Length of the body 4 lines, of the wings 

 S lines. 

 Hab. New Guinea. 



423. Bythoscopus semivenosus. Fmm. Testaceus, vertice brevis- 

 simo, fronte punctata carina transversa arcuata, scuto transverse 

 striato, scutello punctato, alis anticis luridis nigro venosis, alis pos- 

 ticis fuscescentibus. 



Female, Testaceous. Head as broad as the thorax j vertex extremely 

 short; front minutely punctured, with a transverse curved keel. 

 Scutum finely and transversely striated, except near its fore border, 

 where it is minutely punctured in the middle, and is smooth on each 

 side; scutellum finely punctured. Fore wings lurid; veins mostly 

 black. Hind wings brownish; veins black. Length of the body 

 4 lines, of the wings 8 lines. 



Hab. Tondano, Celebes. 



424. Bythoscopus impressus. Mas. Testaceus, capite thorace la- 

 tiore, pectore piceo, alis anticis basi subseneis apice cinereis, alis pos- 

 ticis cinereis. 



Male. Testaceous. Head a little broader than the thorax. Eyes pro- 

 minent. Pectus mostly piceous. Fore wings shining, semihyaline, 

 cinereous at the tips, with an seneous tinge towards the base. Hind 

 wings cinereous. Length of the body 4| lines, of the wings 63 lines. 



Hab. Batchian. 



Gl-enus Iassus, Fair. 



425. Iassus nitidulus. Fcem. Testaceus, robustus, vertice trans- 

 verso obliquo lineis duabus luteis maculis duabus nigro punctatis 

 vitta margineque postico albidis plagis duabus nigris, facie plaga 

 nigra, scuto lituris quatuor anticis fuscis, scutello maculis duabus ni- 

 gris trigonis, abdomine nigro maculis duabus et segmentorum mar- 

 ginibus luteis, femoribus piceo strigatis, tibiis tarsisque apice piceis, 

 alis lurido-hyalinis, alis anticis apud apices fusco marginatis linea 

 costali lutea stigmate longo nigricante. 



Female. Testaceous, stout. Head as broad as the thorax ; vertex ob- 

 lique, thrice as broad as long, with a luteous line along each side, 

 with a whitish spot on each side, with a whitish stripe and a whitish 

 hind border, each spot including a black point ; a black patch on each 

 side of the front, and a third on the face. Rostrum spatulate. 

 Thorax with two small brown marks on each side of the fore border ; 

 scutellum with a triangular black spot on each side. Abdomen 

 black, with a large luteous spot on each side ; hind borders of the 

 segments luteous. Femora streaked with piceous; tibiae and tarsi 

 with piceous tips. Wings lurid, hyaline. Fore wings brown-bor- 



