HEMIPTKRA HP.TEROPTERA. 
455 
South America. 
2. Brachystethus marginatus, C.H.336. 
Bio Janeiro. 
a, b. Columbia. From M. Goiidol’s collection. 
c, d. Demerara. 
f. Cayenne. Presented by W. W. Saunders, Esq. 
/. ? Presented by Gen. Hardwicke. 
.3. Brachystethus circujiscriptus, C. //. 33(>. 
a, b. Brazil. From Mr. Mornay’s collection. 
V. Brazil. From Mr. Vigors’ collection. 
d, e. ? 
4. Brachystethus cribrum, C. H. 337. 
Surinam. 
o, b. Cayenne. Ib’esented by W. W. Saunders, Esq. 
c. ? Presented by the Entomological Club. 
5. Brachystethus quinqoedentatus, C. H. 337. 
Botlirocoris quinquedentatus, Mayr, Reise der Novara^ Zool. 11,. firm. 68. 
Rio Janeiro. 
<7, h. Brazil. From Mr. Mornay’s collection. 
c. Monte Video. Presented by W. \V. Saunders, Esq. 
6. Brachystethus vicinus. 
vicinus, Sign. A. S. E. F. 2me Set. ix. 344. 
Brazil. 
7. Brachystethus geniculatus. 
geniculatus, Sign. A. S. E. F. 2me Ser. ix. 345. 
La Guayra. 
8. Brachystethus biguttatus. 
Ferrugineus, sublus fulvus, nigro conspersus ; untenme rnfescentes ; thorax 
subliliter punclatus, rvfescenle marginatus, angnlis posticis sub- 
rotundatis ; scutellum atteniiatum, acutum, cnllis duobus basalibus 
apiceque luteis ; carina pecinralis subcariuata, postice incisa spince 
ventraiis apiceni inchidente ; pedes fulvi, femoribus nigro conspersis ; 
alee anticee membrana cenco-cinerea. 
Ferruginous, tawny beneath. Head very similarly punctured. Eyes 
piceous. Antennae reddish ; second joint much shorter than the third. 
Thorax and scutellum thickly and minutely punctured. Thorax with an 
irregular smooth band near the fore border; a reddish rim along each; 
hind angles slightly rounded; hind border straight, excepting a slight 
