COLLECTED IN BORNEO. 157 



about the interior border, with a hyaline band extending from the middle 

 of the costa to the disk, and with two marginal hyaline streaks. Length 

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



V '' 79. Flatoides limitaeis, n. s., mas. Piceus subtiis testaceus, alis anticis 

 apud margines nitentibus, plaga cinerea maculaque nigra discalibus, macula 

 costali alba. 

 Male. Piceous ; under side and legs testaceous. Thorax with three keels. Fore 

 wings shining about the borders ; middle of the disk cinereous, and 

 including a black spot ; a white spot on the middle of the costa. Length 

 of the, body 3-4 lines ; of the wings 8-10 lines. 



80. Flatoides stttpidtts, n. s., foem. Fulvus subtus testaceus, alis nigro- 

 ceneis, apud margines nitentibus, anticis guttis duabus (una costali, altera 

 subcostali) albidis, subapicali nigra. 



Female. Tawny, testaceous beneath. Wings blackish seneous, shining about 

 the borders ; fore wings with a black subapical dot, with two indistinct 

 whitish dots, one costal, the other subcostal. Length of the body 3 lines ; 

 of the wings 8 lines. 



This species and the preceding and F. veterator are very closely allied. 



a . Gen. Rjcania, Germar. 



\f 81. Ricania osmyloides, n. s., mas. Testacea, capite thoraceque nigro 

 maculatis, ahs hyalinis, anticis maculis marginahbus fasciisque duabus 

 incompletis nigris, stigmate albido, posticis nigro marginatis. 

 Male. Testaceous. Vertex arched, with two black stripes ; front with five 

 black stripes, the middle one and the exterior pair shortened in front ; four 

 spots in front and the borders also black ; face with a black stripe. Pro- 

 thorax with two black stripes ; mesothorax with eight black spots. Wings 

 hyaline, with two incomplete black bands ; veins black ; fore wings with 

 black marginal spots, and with a whitish stigma ; hind wings with black 

 borders. Length of the body 4 lines ; of the wings 12 lines. 



82. Rjcania subacta, n. s., foem. Testacea, fronte carinata, abdominis 

 apice nigro nitido, ahs hyalinis nigro-venosis, anticis stigmate nigro. 



Female. Testaceous. Head with elevated borders ; vertex arched ; front 

 with a middle keel. Abdomen black and shining at the tip. Wings 

 hyaline ; veins black ; fore wings with a black stigma. Length of the 

 body 3 lines ; of the wings 8 lines. 



Gren. Benna, Walk. 



83. Benna canescens, n. s., mas et foem. Testacea, capitis marginibus 

 elevatis, fronte facieque perangustis, halteribus apice albis, ahs subcinereis, 

 anticis guttH basali nigra, stigmate albido. 



Male and Female. Testaceous. Head with elevated borders ; front and face 

 very narrow. Halteres with white tips. Wings very pale cinereous ; veins 

 blackish, testaceous at the base ; fore wings with a black basal dot and 

 with a whitish stigma, their transverse veinlets fewer than those of B. capi- 

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

 LINN. PROC— ZOOLOGY. 12 



