HEMIPTERA HETEUOPTERA. 75 



I. Peranthus longicornis. 

 Meropachys longicornis, C. H. 421. 



a. Para. Presented by R. Graham, Esq. 



b. Para. From Mr. Bates' collection. 



c. Para. Presented by W. W. Saunders, Esq. 



Genus 21. GRACCHUS. 



Gracchus, Stal, Stett. Ent. Zeit. xxiii. 274. Of v. Vet. Ak. Forh 1867 

 536. Hem. Fabr. 42. 



I. Gracchus integer. 

 Meropachys integer, Burm. Handb. Ent. ii. 323. 

 Brazil. 



Genus 22. SAGUNTUS. 

 Saguutus, Stal, A. S. E. F. 4me Ser. v. 176. 



1. Saguntus lobulatus. 

 lobulatus, Stal, A. S. E. F. Ame Ser. v. 176. 

 North Brazil. 



Genus 23. QUINTIUS. 

 Quintius, Stal, A. S. E. F. Ame Ser. v. 177. 



1. Quintius marginatum. 

 marginatus, Stal, A. S. E. F. Ame Ser. v. 177. 

 North Brazil. 



Genus 24. MYRSILUS. 

 Myrsilus, Stal, Hem. Afr. ii. 3. 



1. Myrsilus flaviceps. 



Nematopns flaviceps, Guer. Voy. Coquille, Ins. pi. 12, f. 10. 



a— e. New Guinea. From Mr. Wallace's collection. 

 f—h. Aru. From Mr. Wallace's collection. 

 i. Aru. Presented by W. W. Saunders, Esq. 

 j, k. Wagiou. Presented by W. W. Saunders, Esq. 

 1. Sula. Presented by W. W. Saunders, Esq. 

 m, n. Mysol. From Mr. Wallace's collection. 



2. Myrsilus albithorax. 

 Nematopus albithorax, Boisd. Voy. Astrolabe, pi. 11, f. 13. 

 New Guinea? 



The four following genera may be thus distinguished. 

 A. Rostrum short, 

 a. Hind angles of the prothorax not rounded. - Nematopus. 



