HEMIPTERA HETEROPTERA. 33 



31. Aradus acutus. 

 acutus, Say, Works, ed. Leconte, ii. 351. 

 Indiana. Florida. 



32. Aradus similis. 

 similis, Say, Works, ed. Leconte, ii. 351. 

 United States. 



33. Aradus rectus. 

 rectus, Say, Works, ed. Leconte, ii. 352. 

 Missouri. Florida. 



34. Aradus ornatus. 

 oruatus, Say, Works, ed. Leconte, ii. 352. 

 Indiana. 



35. Aradus granulatus. 

 granulatus, Say, Works, ed. Leconte, ii. 353. 

 Florida. 



36. Aradus loratus. 



lobatus, Say, Works, ed. Leconte, ii. 354. 



Indiana. 



37. Aradus puoboscideus. 



Mas. Piceus, fusiformis, sabtus fulvus ; caput cornu porrecto frontali 

 lonyi-quadrato antice inciso rostrum coxas anlicas superans ; antenna? 

 breves, articulo 2o 'do 4oque ad unum vix breviore ; prothorax 

 bicarinutus, poslice testaceus, lateribus dilatatis ; segmentorum 

 abdominalium margines puslici testacei ; pedes fulvi ; alx anticx 

 pallido venosa?, membrana cinerea. 



Male. Piceous, flat, finely punctured, pear-shaped, tawny beneath. 

 Head with a porrect elongaie-quadrate frontal horn, which is cleft on the 

 fore border and is much longer than the first joint of the antennae. Eyes 

 very prominent. Rostrum extending beyond the fore coxa?. Antenme 

 nearly one-third of the length of the body ; first joint very short; second 

 nearly as long as the third and fourth together; fourth a little shorter than 

 the third. Prothorax with two parallel keels, testaceous towards the hind 

 border, rounded, and much dilated on each side. Abdomen widened some- 

 what beyond the fore wings on each side; hind borders of the segments 

 testaceous. Legs tawny, slender. Fore wings with pale veins, extending 

 nearly to the tip of the abdomen; veius pale; membrane cinereous. 

 Length of the body 4 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by Dr. 

 Baruston. 



