HEMIPTERA HETEROPTERA. 155 
8. CoPIUS BREVICORNIS. 
Copium brevicorne, Stal, A. S. LH. F. 4ie Sér. v. 181. 
Northern Brazil. 
Fam. 2. ALYDIDA, C. H. 467. 
A. Ocelli between the eyes. 
a. Ocelli nearer to the eyes than to each other. Hind 
tibize pectinated on the inner side. 
* Antenniferous tubercles hardly prominent. - 2. HypsExopus. 
3. Hamupius. 4, Nemausus. 
** Antenniferous tubercles acutely prominent. - 5. Nagiscus. 
b. Ocelli nearer to each other than to the eyes. Hind 
tibiz simple. 
* Fore wings entirely membranous - - - 1. HyatyMeEnvs. 
** Fore wings coriaceous at the base. 
+ Second and third joints of the antenne nearly equal. 
Hind femora more or less thickened and spiny. - 6. ALYDUS. 
t Hind tibie straight, not lengthened into teeth at the 
lips. 
tt Hind tibie more or less curved, lengthened into 
teeth at the tips. - - - 7. CampTopus. 
++ Second joint of the antenne much shorter than the 
third. Hind femora slender, unarmed. - 8. EUTHETUS. 
B. Ocelli behind the eyes. = - - - - 9, MicrRELYTRA. 
The genus Burtinus, Sta/, since annulled, was thus distinguished 
from Alydus :— 
Hind tibie longer than the hind femora. - - ALYDUS. 
Hind tibie shorter than the hind femora. ° - BortTInus. 
Genus 1. HYALYMENUS, C. H. 467. 
A. Prothorax black. 
a. Hind femora red. - - - - - vespiformis, 
b. Hind femora black. : = a - ichneumoniformis. 
B. Prothorax red. 
a. Head red. - - - - - = dubius. 
b. Head black. = - - - - dentatus. 
1. HyatyMenus vEspirormis, C. H. 468. 
a. Para. From Mr. Bates’ collection. 
b—c. Santarem. From Mr. Bates’ collection. 
d—f. Amazon Region. Presented by W. W. Saunders, Esq. 
g- g 
