HEMIPTERA HETEKOPTERA. 459 



7. PlEZOSTERNUM INGENUUM. 



Testaceum, sparse et aspere punctatum ; antenna I u tea ; thoracis cornua 

 divaricata, rolundata, latiludine basali longiora ; scutellum apicem 

 versus sulcatum valde attenuatum ; aim anticce plus minusve roseo 

 playiata. 



Testaceous. Head- minutely punctured. Rostrum extending a little 

 beyond the fore coxae ; tip black. Antenna? luteous, less than half the length 

 of the body ; second and third joints about equal in length ; fourth longer 

 than the third. Thorax and scutellum thinly and roughly punctured. 

 Thorax minutely and transversely striated along each side; horns directly 

 diverging, with blackish punctures, rounded at the tips, longer ihan their 

 breadth at the base; hind border rounded, extending over the base of the 

 scutellum. Scutellum acute, grooved and ranch attenuated towards the 

 lip. Pectoral keel lanceolate, extending to the fore coxae, notched at the 

 base. Abdomen with the hind angles of the apical segment elongated, 

 acute, not extending beyond the anal appendages. Fore wings very 

 thickly and minutely punctured, with variable rosy patches; membrane 

 pale cinereous. Length of the body 9 lines. 



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



Genus 7. MUCANUM, C. H. 338. 



1. MUCANUM CANALICULATUM, C. H. 338. 



a. Java. Presented by J. C. Bowring, Esq. 

 6. Java. 



2. MUCANUM PATIBULUM. 



palibulum, Vullenh. Faune Ent. Arch. Indo-Neerland. iii. '22, pi. 3, f. 1. 



Sumatra. 



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



3. MUCANUM MACULtGERUM. 



maculigeium, Stal, Of v. K. V. Ak. Vorh. 1858, 438. 

 a. Philippine Isles. From Mr. Cuming's collection. 



4. Mucanum Ralaxdii. 



Ralandii, Ellenrieder, Natuurkundig Tijdschrift voor Nederlandsch Indie, 

 xxiv. 159, f. 29. 



Sumatra. 



Genus 8. PYGOPLATYS, C. II. 338. 

 I. Pygoplaxys validus, C. //. 339. 



