COLLECTED IN BORNEO. 163 



Fain. MEMBEAOINA, Burmeuter. 

 Gren. Centrotus, Fair. 



112. Centrotus Taurus, Fair. See page 93. • . 



113. Centeotus subsimilis, n. s., foem. Niger obscurus, thorace scabro 

 gibboso, comubus lateralibus rectis acutis, cornu postico abdominis apicem 

 superante, scutello pectorisque maculis duabus albidis, alis subluridis, costa 

 venisque nigris. 



Female. Black. Thorax scabrous, elevated ; lateral horns acute, extending 



at right angles to the body ; scutellum, and a spot on each side of the 



pectus whitish. Wings slightly lurid ; costa and veins black. Length of 



the body 3 lines ; of the wings 7 lines. 



Very nearly allied to C. Taurus^ from which it is distinguished by its shorter, 



straight, and horizontal lateral horns. 



114. Centrotus laminifer, Walk. See page 93. 

 Exceeding in size the specimen from Malacca. 



115. Centrotus vicarius, Walk. Cat. Homopt. pt. 2. 605. 

 Inhabits also ( Java. 



116. Centrotus limbatus, n. s. Niger, thoracis vittis tribus, abdomine 

 subtus pedibusque albidis, cornubus lateralibus parvis, cornu postico 

 abdominis apicem vix attingente. 



Black. Thorax with three white stripes which are united in front and behind ; 

 the lateral pair curved, including the lateral horns, and dilated at the base 

 of the hind horn ; lateral horns acute, as long as half the space between 

 them ; hind horn extending nearly to the tip of the abdomen, which is 

 whitish beneath. Legs whitish. Wings greyish hyaline, with black veins. 

 Length of the body 3£ lines ; of the wings 8 lines. 



117. CentbotuFlatimaego, n. s. Ater, thoracis cornubus lateralibus latis 

 planis acuminatis bicarinatis, cornu postico abdominis apicem non attin- 

 gente, tarsis posticis albidis, alis testaceo-hyalinis, anticis apud costam 

 late nigris. 



Deep black, scabrous. Lateral horns of the thorax broad, flat, acuminated, 

 with two ridges, slightly inclined backward, each as long as the space between 

 them ; hind horn extending nearly to the tip of the abdomen. Hind tarsi 

 whitish. Wings testaceous hyaline. Fore wings with a broad black costal 

 stripe. Length of the body 3 lines ; of the wings 7 lines. 



Nearly allied to C. Assamensis^ Fairm. 



5uJouA.Vvv^tt(30 



118. Centrottts denstts, n. s., mas. Niger obscurus scabrosus, thoracis 



cornubus lateralibus acuminatis carinatis subascendentibus, cornu postico 

 abdominis apicem superante, scutello maculis duabus albidis, alis posticis 

 cinereo-hyalinis. ' 



Male. Black, dull, scabrous, stout. Lateral horns of the thorax acute, ridged, 

 obliquely ascending, each a little shorter than the space between them ; 

 hind horn extending a little beyond the tip of the abdomen j scutellum 



