LIST OF HOMOPTEROUS INSECTS. 121 



tinct testaceous marginal line, hardly convex along the costa, 

 rounded at the tips and at the interior angle ; exterior border 

 straight, very slightly oblique ; interior border tuberculate ; veins 

 and transverse veinlets very numerous. Hind wings white. 

 Length of the body 3 lines ; of the wings 9 lines. 



a. Adelaide. From Mr. Cuming's collection. 



V o Genus CYARDA. 



Caput thorace paullo angustius ; vertex transversus, subarcua- 

 tus; frons laevis, nitens, vix obliqua; facies lanceolata. Prothorax 

 transversus, subarcuatus. Ala? anticae perangustae, basi sat latae ; 

 costa basi convexa, apicem versus peracutum recta ; margo exterior 

 brevissimus, perobliquus, subconcavus. 



Head a little narrower than the thorax. Vertex transverse, 

 slightly arched. Front very slightly oblique, smooth, shining. 

 Face lanceolate. Prothorax transverse, slightly arched. Fore 

 wings very narrow, except towards the base ; veins moderately nu- 

 merous, undulating towards the tip, where the wing is contracted ; 

 transverse veinlets very few; costal veinlets numerous, moderately 

 long; costa convex for half the length from the base, straight from 

 thence to the tip, which is very acute ; exterior border very short 

 and oblique, slightly concave ; interior angle oblique, distiuct. 



^ CVAIiDA DIFFORMIS. 



Mas. Testacea, cano tomentosa, subtus albida ; vertex subcarina- 

 tus ; frons subtransversa, non carinata, marginibus non elevatis ; 

 prothorax non carinatus ; mesothorax carinis duabus indis- 

 tinctis ; alee antica pallide virides, venis nigricantibus ; pos- 

 ticat subcinerea?. 



Male. Testaceous, with hoary tomentum, mostly whitish 

 beneath. Vertex with a slight keel; front a little broader than 

 long, not keeled, nor with elevated borders. Prothorax not keeled. 

 Mesothorax with a very slight keel on each side. Fore wings pale 

 green ; veins blackish. Hind wings grayish. Length of the body 

 3 lines : of the wings 8 lines. 



a. St. Domingo. From Mr. Tweedie's collection. 



M 



