HEMIPTERA HETEROPTERA. 
37 
prothorax sex carinatus, lateribus subrejlexis ; scutelli discus 
convexus ; alee anticce abdominis apicem attingentes, membrana 
cinerea f usco guttata. 
fenestratus, Barnston , MSS. 
Mule. Black, fusiform, flat, minutely punctured. Head with a porrect 
frontal cone, which is more than twice the length of the first joint of the 
antennae; a stout spine on the outer side of each antenniferous tubercle. 
Eyes slightly prominent. Rostrum extending to the propectus. 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. Prolhorax 
narrower in front, with six parallel strongly-marked keels, the most outward 
pair abbreviated in front; sides slightly reflexed. Scutellum with a convex 
disk and with slightly elevated sides. Legs slender. Fore wings extending 
to the tip of the abdomen; coriutn 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. 
Barnston. 
e, f. Rocky Mountains. Presented by the Earl of Derby in 1847. 
g — k. Nova Scotia. From Lieut. Redman’s collection. 
Mexico and South America. 
41. Aradus emarginatus. 
emarginalus, Sag, Works , ed. Leconte , ii. 354. 
Mexico. 
42. Aradus Falleni. 
Falleni, Slal, Rio Jan. Hem. 68. 
Rio Janeiro. 
43. Aradus angustellus. 
Brachyrhynchus angustellus, Blanch. Faun. Chit. 205 — Aradus angustellus, 
Sgnt. A. S. E. F. 4me Ser, iii. 576. 
Chili. 
Div. 2. 
Ecpiestocoris, Blanch. Faun. Chili 228. Sgnt. A. S. E. F. 4 me Ser. iii. 
577. 
44. Aradus castaneus. 
Ecpiestocoris castaneus, Blanch. Faun. Chit. 233, pi. 2, f. 13. Sgnt. A. 
S. E. F. 4»ie Ser. iii. 577. 
Chili. 
Div. 3. 
Neurocterus, Fieb. 
45. Aradus Brasiliensis. 
Neurocterus Brasiliensis, Magr. Verb. Zool. Bot. Ges. Wien. xvi. 365. 
Brazil. 
