HEMIPTERA. 561 



Rhyparochromus, Beosus et Plociomerus, Sahib. Geoc. Fenn. 54- 



69 (1848). 

 Pachymerus, p., Spin. Tav. Sin. Hem. 37 (1850). 



I. Thorax trapezoidal, with its anterior margin wider than the 

 head. (RHYPAROCHROMUS & POLYACANTHUS, A. fy S.) 



1. RHYPAROCHROMUS carbonarius. 



Cimex carbonarius, Rossi, F. E. ii. 244. 1330. t. 7. fig. 7 (1790). 

 Lygseus Echii, Panz. F. G. 72. 22; Fab. S. R. 235. 160 (1803). 

 Lygfeus aterrimus, Wolff, Ic. Cim. 198. t. 19. f. 192 (1811). 

 Pachymerus Echii, Schill. Beitr. i. 73. 13 (1829); Hahn, Wanz. 



i. 137. t. 22. fig. 70 (1831); Burm. Handb. ii. 297. 10 (1835); 



H. Sch. Nom. Ent. i. 44 & 78 (1835). 

 Pachymerus aterrimus, Ramb. F. And. 148. 1 (1841?). 

 Polyacauthus Echii, Am. $ Serv. Hem. 252. 1. pi. 5. f. 10 (1843). 

 Pachymerus carbonarius, Kol. Mel. Ent. ii. 77- 43 (1845). 

 Polyacanthus, Amyot, Ann. Soc. Ent. Fr. 2 me ser. iv. 83. 121. 



a. Europe. From Mr. Children's Collection. 



b. S. of France. 



e. Geneva. Presented by M. Goureau. 



d. Italy. Presented by Dr. Dowler. 



e. Odessa. Presented by Dr. Dowler. 



2. RHYPAROCHROMUS Rolandri. 



Cimex Rolandri, Linn. F. S. 957 (1761) fy S. N. (ed. 12) i. 729. 



98 (1767). 



Cimex bimaculatus, Linn. S. N. (ed. 10) i. 449. 76 (1758). 

 Lygseus Rolandri, Fab. E. S. iv. 164. 99 (1?94) $ S. R. 230. 



127 (1803); Wolff, Ic. Cim. 199. t. 19. fig. 193 (1811). 

 Pachymerus Rolandri, Schill. Beitr. 72. 12 (1829); H. Sch. Nom. 



Ent. i. 44 & 80 (1835); Kol. Mel. Ent. ii. 79. 45 (1845). 

 Rhyparochromus Rolandri, Am. fy Serv. Hem. 253. 1 (1843). 

 Rhombospilus, Amyot, Ann. Soc. Ent. Fr. 2 me ser. iv. 83. 122. 

 Geoff. Ins. i. 459. 51. 



a. Europe. From Mr. Children's Collection. 



b. S. of France. Presented by Francis Walker, Esq. 



c. Italy. 



3. RHYPAROCHROMUS Pini. 



Cimex Pini, Linn. F. S. 956 (1761) 8f S. N. i. 729. 96 (1767); 



DeG. Mem. iii. 279. 22. pi. 14. fig. 22 (1773); Rossi, F. E. 



1328 (1790). 

 Lygseus Pini, Fab. E. S. iv. 163. 9? (1794) # S. R. 229. 125 



(1803); Wolff, Ic. Cim. 74. t. 8. fig. 71 (1801); Fall. Mon. 



2c 



