HOMOPTERA, Hi 



Bythoscopus liber. 



Pallide Jlavus ; vertex nigra bigutlatus ; frons longa, plana, subfusi- 

 formis, ferrugineo hivitlata ; thorax niger, fascia tenui pallide 

 Jlava ; pectus slrigis duahus ohiiquis nigris lateralibus ; abdomen 

 supra nigrum, segmentis flavo niarginatis ; alee anticce obscure 

 fusccB, fasciis duabus indelerminatis luridis ; posticce nigricanle- 

 vitrecE. 



Pale yellow. Vertex with two black dots ; front long, flat, sub- 

 fusifonn with two ferruginous stripes. Thorax black, with a slender 

 pale yellow band. Pectus with a black oblique streak on each side. 

 Abdomen black above ; hind borders of the segments yellow. Fore 

 wings dark brown, with two irregular lurid bands, which are interrupted 

 by the brown veins. Hind wings blackish vitreous. Length of the 

 body 2^ lines ; of the wings 5 lines. 



Para. 



Genus PSYLLA, Geoffir. 



PSVLLA LIVIOIDES. 



Pallide rufa ; caput antice planum ; antennce JiUformes, corpore bre- 

 viores ; alee vitrei, anticce subrufescentes venis rufis, postica vents 

 albidis. 



Pale red. Head somewhat flat in front. Antennae filiform, about 

 three-fourths of the length of the body. Wings vitreous. Fore wings 

 with a slight reddish tinge ; veins red. Hind wings with whitish veins. 

 Length of the body 2 lines ; of the wings 5 lines. 



? 



PsYLLA TRIGUTTA. 



Fcem. Fulva, testaceo varia; vertex latus, stcbcarinatus, utrinque sub- 

 depressus ; antennce graeiles, corpore breviores ; abdomen nigricans, 

 segmentis testaceo marginatis ; pedes testacci, nigro subnolali ; alee 

 subcinereo-vilrece, anticce fascia apicali fusca guttas tres vitreas 

 includente. - 



Female. Tawny, broad, here and there testaceous. Vertex large, 

 with a slight keel, on each side of which it forms a quadrate, slightly 



