392 Mr. W. L. Distant on the 



Hah. Brit. North Borneo ; Dent Province, Mt. Mara- 

 pok (Brit. Mus.). 



Besides the distinct coloration, the narrow scutellum, 

 longer than broad, is distinctive of this species. 



Family REDUVIIDAE. 



Genus Tribelocephala. 

 Trihelocephala, Stal, Ofv. Vet-Ak. Forh. 1853, p. 263. 

 Type, T. hoschjcsmana, Stal. 



Trihdoccplicda gigantea, sp. n. (PI. X, fig. 10a.) 



Velvety chocolate-brown ; antennae (excluding basal joint), a small 

 spot near apex of clavas, second and third joints of rostrum (exclud- 

 ing base of second), the tarsi and apices of tibiae very pale ochraceous ; 

 antennae pilose with the first joint about as long as head, of which 

 the central lobe porrectly projects beyond its apex, the surface 

 covered with short, robust, adpressed hairs ; pronotum with the 

 anterior lobe moderately sculptured, profoundly centrally longitudi- 

 nally depressed, posterior lobe obscurely, finely, reticulately ridged, 

 with a prominent central longitudinal carination, the lateral margins 

 strongly sinuate and longly pilose, the lateral angles subprominent 

 and rounded ; membrane not quite reaching the abdominal apex ; 

 body beneath and legs opaque, thickly shortly pilose ; abdomen 

 beneatli centrally longitudinally sulcate ; rostrum only slightly 

 passing base of head. 

 Long. ^. 23 mm. 



Hob. M. NiAS, Kalim Bungo {Mitschkc, Brit. Mus.). 



HOMOPTERA. 



Family CICADIDAE. 



Genus Cryptotympana. 

 Cryptotym2iana, Stal., Ann. Soc. Ent. Fr., 18C1, p. 613. 

 Type, G. pusiidata, Fabr. 



Cryptotympana niasana, sp. u. 



Body above black, more or less shortly ochraceously pilose ; pos- 

 terior margin of pronotum browuish-ochiaceous ; mesonotuni with 



