HEMIPTEKA HETEROPTERA. 467 



Genus 11. SIPHNUS. 

 Siphmis, Stal, Trans. Enl. Soc. Loud. 3rd Ser. i. 597. 



1. SiPHNcs Alcides. 

 Alcides, Stal, Trans. Ent. Soc. Land. 3rd Ser. i. 597. 

 a. Cambodia, Presented by W. W. Saunders, Esq. 



2. SiPHNUs Hectok. 

 Hector, SlaL Trans. Ent.. Soc. Loud. 3rd Ser. i. 597. 

 Malacca. 



3. SiPHNOS DTLATATUS. 



Fulvus, sparse el aspere pnnclatus ; thorax laleribus nigra maculatis, 

 anguiis posticis rolundatis prodiiclis ; scuteUum apicem versus sub. 

 sulcatum abrupte atlenuatum ; venter piceus, disco subtiiissime striata ; 

 pedes picei,femoribus basifuivis; alee anlicce picece. 



Tawny, elongate-oval. Head finely and transversely striated. Kostrura 

 extending nearly to tbe middle coxae; tip black. Thorax and scuteliuin 

 ibinly and roughly punctured. Thorax with a very slight transverse ridge 

 near the fore border and with a black marginal line extending on each 

 side from the fore border to the hind angle, which is rounded and pro- 

 minent. Scutellum darker than the thorax, triangular, acute, abrubtly 

 attenuated and slightly furrowed near its lip. Pectus testaceous; sternal 

 keel lanceolate, extending to the fore coxae, its hind end concave, contiguous 

 to the broad round ventral spine. Abdomen blackish; under side piceous, 

 very thickly and finely punctured, its middle part longitudinally and very 

 minutely striated; hind angles of the apical segment elongated, acute, not 

 extending so far as the appendages, which are acute. Legs piceous ; 

 femora lawny at the base. Fore wings piceous, thickly and minutely 

 punctured. Hind wings black. Length of the body 15 lines. 



a. Siam. From Mr. Saunders' collection. 



Genus 12, EUSTHENES, C. H. 342, 



i. EuSTHENES CUPREUS, C. H. 342. 



Ceylon. 



a — d. Nepaul. Presented by Gen. Hardwicke. 



c — g. Assam. 



h. North Hindostan. From Capt. Boys' collection. 



i. Siam. Presented by W. W. Saunders, Esq. 



k. Penang. Presented by J. C. Bowring, Esq. 



I.. Hindostan. From Mr. Stevens' collection. 



m. North Hindostan. From Dr. Hooker's collection. 



n. ? Presented by W. VV, Saunders, Esq, 



