HEMIPTKKA HETEROPTERA. 



155 



8. COPIUS BREVICORNIS. 



Copium bre?icorne, Stal, A, S. E. F. Ame Ser. v. 181. 

 Northern Brazil. 



Fam. 2. ALYDID.E, C. H. 4G7. 



A. Ocelli between the eyes. 



a. Ocelli nearer to the eyes than to each other. Hind 



tibia; pectinated on the inner side. 



* Autenuiferous tubercles hardly prominent. - 2. Hypselopus, 



3. Hamudius. 4. Nemausus 

 ** Antenniferous tubercles acutely prominent. 



b. Ocelli nearer to each other than to the eyes. Hind 



tibia) simple. 



* Fore wings entirely membranous - - . 

 ** Fore wings coriaceous at the base. 



f Second and third joints of the antennoc nearly equal. 



Hind femora more or less thickened and spiny. • 



X Hind libite straight, not lengthened into teeth at the 



tips. 

 JJ Hind tibice more or less curved, lengthened into 

 teeth at the tips. - - - _ 



If Second joint of the antenna) much shorter than the 

 third. Hind femora slender, unarmed. 



B. Ocelli behind the eyes. . _ . . 



Nauiscus 



1. Hyalymencs. 



6. Alydus. 



7. Camptopus. 



8. EOTHETUS. 

 9. MlCRELYTRA. 



The genus Burtinus, Stal, since annulled, was thus distinguished 

 from Alydus: — 



Hind tibiffi longer than the hind femora. - - Alydus. 



Hind tibiae shorter than the hind femora. - - Burtinus. 



HYALYMENUS, C. 11. 4G7 



vespiformis. 

 - ichneumoniforrais. 



dubius. 

 deutatus. 



1. Hyaltmenus vespiformis, C. H. 4G8. 

 a. Para. From Mr. Bates' collection. 

 b — c. Santarem. From Mr. Bates' collection. 

 d — /. Amazon Region. Presented by W. W. Saunders, Esq. 

 9' ? 



