140 MR. F. WALKEE ON HOMOPTEBA 



three whitish keels. Abdomen with many small brownish and whitish 

 marks ; apical appendages very small. Legs whitish j a short brown 

 streak on each of the femora and of the tibiae ; tarsi and tips of the 

 tibiae brown. Fore wings pellucid, with three very broad and irregular 

 brown bands, which are connected on the costa, where they enclose 

 some pellucid dots ; some brown dots in the disk ; veins luteous at 

 the base and along the costa, elsewhere black with whitish marks. 

 Hind wings brownish, irregularly pellucid along part of the hind 

 border, nearly half the length of the fore wings. Length of the body 

 2^ lines, of the wings 15 lines. 

 Hab. My sol, 



157. Thracia FUSciPENNis. Mas. Fulva, capite perangusto lateribus 

 carinatis, facie thoraceque tricarinatis, prothorace rufescente, pectore 

 pedibusque pallide flavescentibus, sexualibus maximis, alis fuscis ru- 

 fescente venosis, alis anticis costa albida lituris duabus subcostalibus 

 nigricantibus, venis transversis fusco subnebulosis, alis posticis parvis. 



Male. Tawny. Head with prominent borders which are almost united 

 between the eyes and diverge jtowards the vertex and towards the face; 

 vertex triangular ; face with three keels. Thorax with the usual three 

 keels. Prothorax reddish. Pectus and legs pale yellowish. Abdo- 

 men with very large apical appendages. Wings brown ; veins reddish. 

 Fore wings with a whitish costa; two small blackish subcostal marks, 

 one beyond the middle, the other near the tip ; transverse veins 

 slightly clouded with brown. Hind wings much less than half the 

 length of the fore wings. Length of the body 3 lines, of the wings 

 14 lines. 



Hab. Ara. 



158. Thkacia abscissa. Fcem. Ferruginea, capitis lateribus albidis 

 carinatis, facie tricarinata, thorace carinis tribus albidis, pedibus 

 albidis, alis fiiscis nigro venosis, alis anticis costa margineque apicali 

 albo punctatis, alis posticis parvis. 



Female, Ferruginous. Head with two whitish keels, which are nearly 

 connected between the eyes and diverge slightly towards the vertex 

 and towards the face ; the latter has three keels. Thorax with three 

 whitish keels, the keel on each side diverging in front from the middle 

 one. Legs whitish. Wings dark brown ; veins black. Fore wings 

 with white points along the costa and about the tips. Hind wings 

 hardly one-third of the length of the fore wings. Length of the body 

 ■ 2^ lines, of the wings 10 lines. 



Hab. Sula. 



159. Thracia albida. Mas. Albida, facie thoraceque tricarinatis, 

 sexualibus parvis, nlis albidis testaceo venosis, alis anticis vena sub- 



^ costali nigricante nebulosa linea transversa siibapicali e punctis fuscis, 

 alis posticis parvis. 



