146 MB. F. WA.LKEB OK HOMOPTEKA. 



one near the fore border. Legs testaceous ; femora piceous. Fore 

 wings with a vitreous spot in the disk, with a large vitreous costal 

 sjjot beyond the middle, and with three irregular vitreous spots on 

 the exterior border ; transverse veins in the disk numerous, irregu- 

 lar, excepting some which form a regular and entire submarginal 

 line; marginal veins not forked; costa and exterior border almost 

 straight. Hind wings blackish ; an irregular line of transverse veins ; 

 marginal veins not forked. Length of the body 4 lines, of the wings 

 15 lines. 



Hab. Flores. 



The shape of the white costal spots of the fore wings distin- 

 guish it from S. tenebrosa (^JFlatoides, Cat. Horn.). 



171. RiCANiA FURCiFEBA. Fcem.vNigra, vertice ferrugineo, fronte 

 striata, facie fulva, mesothorace tricarinato subruguloso, pectore pedi- 

 busque fulvis, abdominis segmentis albo marginatis ; alis anticis cy- 

 aneo suffusis stigmate costali albo magno, lituris decern punctisque 

 duobus pellucidis, margine exteriore subflexo ; alis posticis pellncidis 

 fiisco marginatis. 



Female. Black. Vertex ferruginous, extremely short ; front flat, very 

 much broader than long, with numerous slight minute stria? ; face 

 tawny, triangular, a little longer than broad. Thoraji very minutely 

 rugulose. Prothorax short. Mesothorax with three keels ; the keel 

 on each side curved, united to the middle one in front, diverging 

 from it hindward. Pectus mostly tawny. Abdomen with slen- 

 der white bands on the hind borders of the segments. Legs tawny. 

 Forie wings with a chalybeous blue tinge, which is most prevalent on 

 a depressed round mark in the disk ; a large white costal stigma at 

 somewhat beyond the middle ; five large vitreous marks ; first mark 

 costal, lanceolate, beyond the stigma ; second and third lanceolate, 

 on the exterior border ; fourth and fifth elongated, fourth near the 

 base, fifth transverse in the disk ; a vitreous point near the tip of 

 the costa ; transverse veins numerous, irregular, with the exception 

 of some which are beyond nearly all the others, and form a continu- 

 ous straight line ; marginal veins not forked ; exterior border slightly 

 bent at one third of the length from the tip. Hind wings vitreous, 

 with a narrow brown marginal band which does not extend to the 

 tip; an irregular line of transverse veins; marginal veins forke*!. 

 Length of the body 6^ lines, of the wings 14 lines. 



Hab. Sumatra. 



172. RiCANiA FENESTRATA. Foem. Nigra, fronte rugulosa apud ver- 

 ticem fulva, facie testacea ; prothorace unicarinato ; mesothorace tri- 

 carinato, pedibus testaceis, alis anticis fasciis tribus chalybeis inde- 

 terminatis, maculis quatuor costalibus, quatuor marginalibus duabus- 



