76 CATALOGUE OF 
b. Hind angles of the prothurax rounded. 
* Rostrum extending to the middle coxe. - - Norositus. 
** Rostrum extending to the fore coxe. - - CLoREsMUS. 
B. Rostrum long, extending to the third ventral 
segment. = = - - - AGATHYRMA. 
Genus 25. NEMATOPUS, C. H. 422. 
A. Colour not metallic. 
a, Antenne with white bands, 
* Four anterior femora black. - - - - indus. 
** Four anterior femora pale. 
+ First joint of the antenne black. - - - vicinus. 
varius, 
+t First joint of the antenne pale. 
b. Antenne with no white bands. 
* Prothorax with a band. - - - - decoratus. 
** Prothorax with no band. 
+ Fore wings with pale veins. 
¢ Four anterior femora pale. — - - - - lepidus. 
tt Four anterior femora dark. - - - punctiger. 
++ Fore wings with no pale veins, - - - ferrinus. 
B. Colour metallic. 
a. Femora red. - - = = - chalybeus, ruficrus. 
b. Femora pale testaceous. - - - - eneicrus. 
c. Femora black. 
* Hind tibia black, except the tips. — - = obscurus, nervosus. 
** Hind tbie pale, bluish black at the base, -  Amazonus, fasciatus. 
1. Nematopus inbus, C. H. 425. 
a, b. Demerara. 
c, d, ———? From Mr. Children’s collection. 
e, f. Cayenne. Presented by W. W. Saunders, Esq. 
g. Cuenca. From Mr, Fraser’s collection. 
2. Nematopus vicinus, C, H. 425. 
a,b. Para. From Mr. Bates’ collection. 
c. St. Paulo. From Mr. Bates’ collection. 
d,e. Amazon Region. Presented by W. W. Saunders, Esq. 
3. Nematopus RuFicrus, C. A. 426. 
a. Brazil. Presented by F. Walker, Esq. 
b—g. Brazil. From Mr. Mornay’s collection. 
h,?. Brazil. From Mr. Children’s collection. 
j. Monte Video. Presented by W. W. Saunders, Esq. 
k. Amazon Region. Presented by W. W. Saunders, Esq. 
!, Rio Janeirv. Presented by the Rev. H. Clark. 
