152 Mil. F. "VVALKKll ON HOMOPTBUA 



piceous black, with a few transverse veins in the disk; two regular 

 and complete lines of transverse veins, one postmedial, the other 

 nearer the exterior border ; marginal veins not forked. Hind wings 

 brown, semihyaline ; one transverse vein ; marginal veins not forked. 

 Length of the body 2| lines, of the wings 7 lines. 

 Hab. Flores. 



181. RiCANiA ocuLATA, Gu^r. Voy. Coquille, Atlas, Ins. pi. 10. f.9.— 

 Plata 70, Boisd. Voy. Astrolabe, pi. 10. f. 14. 



Hab. Mysol; New Guinea. 



182. RicANiA SPLENDIDA, GuSr. Voy. Coquille, Atlas, Ins. pi. 10. 

 f. 10. 



Hab. Morty; New Guinea. 



183. RiCANiA viLLiCA, Stal, Trans. Ent. Soc. Lond. 3rd ser. i. 590. 

 Hab. Aru. 



184. RiCANiA coNCiNNA, Sitt7, Trans. Ent. Soc. Lond. 3rd ser. i. 690. 

 Hab. Aru. 



185. RiCANiA TRINOTATA. FcEWi. Testacea, fronte tricarinata nigro 

 quadristrigata, facie unicarinata nigro bivittata, mesothorace quinque- 

 carinato, alis lurido-hyalinis venis marginalibus furcatis, alls anticis 



. fascia postmedia e maculis tribus nigricantibus, alis posticis stigmate 

 nigro. 



Female. Testaceous, a lappet on each side above the base of the wing. 

 Vertex very short, slightly dilated on each side ; fi-ont nearly twice 

 as broad as long, rounded on each side towards the face, where 

 it is excavated, with slightly elevated sides, with two black streaks on 

 each side, and with three keels ; of these the keel on each side is very 

 remote from the middle one ; face rather broad, with two black stripes 

 and with one keel. Prothorax arched, about six times as broad as 

 long. Mesothorax Avith five keels; the inner pair united with the 

 middle one on the fore border, and diverging from it hindward ; the 

 outer pair short. Wings lurid, vitreous. Fore wings rounded at the 

 tips ; three blackish spots forming an incomplete postmedial band ; 

 a blackish costal stripe extending from the base to the band ; a 

 blackish marginal band ; transverse veins irregular, very numerous ; 

 marginal veins mostly forked. Hind wings with one irregular line of 

 transverse veins, with forked marginal veins and with a black costal 

 stigma. Length of the body 4 lines, of the wings 12 lines. 



Hab. New Guinea. 



186. RicANiA LURiDA. FoRm. Fulva, fronte tricarinata, prothorace 

 unicarinato, mesothorace quinquecarinato, pedibus flavescenti-testa- 

 ceis, alis anticis fuscescente conspersis guttis duabus nigricantibus. 



