HEMIPTERA HETEROPTERA. 37 



prothorax sex carinatus, lateribus subrejlexis ; teutelli discus 

 convexus ; alec anticcc abdominis apicem allingentes, membrana 

 cinerea fusco guttata. 



fenestrates, Bamston, MSS. 



Male. Black, fusiform, fhiT, minutely punctured. Head with a porrect 

 frontal cone, which is .nore than twice the length of the first joint of the 

 antennae; a stout spine on the outer side of each antenuiferous tuhercle. 

 Eyes slightly prominent. Rostrum extending to the pro pectus. Antennae 

 less than one-fourth of the length of the body; second joint about thrice 

 the length of the first; third a little more than half the length of the 

 second; fourth fusiform, tawny, shorter than the third. Prothorax 

 narrower in front, with six parallel strongly-marked keels, the most outward 

 pair abbreviated in front; sides slightly reflexed. Scutelium with a convex 

 disk and with slightly elevated sides. Legs slender. Fore wings extending 

 to the tip of the abdomen; coiium piceous, with black veins; membrane 

 cinereous, with many browu dots. Length of the body 2^ lines. 



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

 Bamston. 



e,f. Rocky Mountains. Presented by the Earl of Derby in 1847. 

 g — k. Nova Scolia. From Lieut. Redman's collection. 



Mexico and South America. 



41. Aradus emarginatus. 



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



Mexico. 



42. Aradus Falleni. 



Falleni, Stal, Rio Jan. Hem. 68. 



Rio Janeiro. 



43. Aradus angustellus. 



Brachyrhynchus angustellus, Blanch. Faun. Chil. 205 — Aradus angustellus, 

 Sgnt. A. S. E. F. 4me Sir, iii. 57b'. 



Chili. 



Div. 2. 



Ecpiestocoris, Blanch. Faun. Chil. 228. Sgnt. A. S. E. F. Ame Sir. iii. 

 577. 



44. Aradus castaneus. 



Ecpiestocoris castaneus, Blanch. Faun. Chil. 233, pi. 2, f. 13. Sgnt. A. 

 S. E. F. 4me Ser. iii. 577. 



Chili. 



Div. 3. 



Neurocterus, Fieb. 



45. Aradus Brasiliensis. 

 Neurocterus Brasiliensis, Mayr. Verh. Zool. Bot. Ges. Wien. xvi. 365. 

 Brazil. 



