HEMIPTERA. 129 



f Second joint of the antenna much shorter than the third. 

 (TRITOMEGAS, A. fy S.) 



6. SEHIRUS bicolor. 



Cimex bicolor, Linn. F. S. 250. 936 (1761) # S. N. i. 722. 55 



(1767); Scop. Ent. Cam. 122. 357 (1763); DeG. Mem. iii. 



268. 12 (1773); Fab. E. S. iv. 121. 161 (1794) S. R. 176. 



109 (1803); Don. Brit. Ins. ix. 21. pi. 297 (1800) ; Wolff, Ic. 



dm. 63. t. 7. fig. 60 (1801); Panz. F. G. 32. 11. 

 Cimex nubilosa, Harris, Eocp. Eng. Ins. 90. pi. 26. fig. 8 (1778)1 

 Cydnus bicolor, Fall. Mon. dm. 53. 2 (1807) fy Hem. Suec. 19. 



2(1829); Hahn, Wanz. i. 192. t. 31. fig. 99 (1831); Zett. 



Faun. Ins. Lapp. i. 461. 1 (1832) $ Ins. Lapp. 258. 1 (1840) ; 



Burm. Handb. ii. 374. 1 (1835) ; H. Sch. Nom. Ent. 55 & 90 



(1835) ; Kolen. Mel. Ent. iv. 63. 191 (1846). 

 Pentatoma bicolor, Le P. $ Serv. Enc. Meth. x. 58. 25 (1825). 

 Tritomegas bicolor, Am. & Serv. Hem. 98. 1 (1843) ; Sahib. Geoc. 



Fenn. 21. 1 (1848). 



Tritomegas, Amyot, Ann. Soc. Ent. Fr. 2 me ser. iii. 432. 33 (1845). 

 Stall, Pun. 126. pi. 32. fig. 224. 

 Geoff. Ins. i. 470. 73. 



a. Italy. 



b. Sicily. From Mr. Melly's Collection. 



c. England. 



7. SEHIRUS sexmaculatus. 



Cydnus sexmaculatus, Ramb. Faun. And. ii. 110. 1 (1841?). 



a. Italy. 



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



8. SEHIRUS biguttatus. 



Cimex biguttatus, Linn. F. S. 250. 935 (1761); S. N. i. 722. 54 



(1767) ; Scop. Ent. Cam. 122. 356 (1763) ; Fab. E. S. iv. 122. 



164 (1794) # S. R. 178. 116 (1803); Panz. F. G. 32. 13. 

 Cydnus biguttatus, Fall. Mon. dm. 53. 3 (1807) fy Hem. Suec. 



19. 3 (1829) ; Hahn, Wanz. i. 169. t. 26. fig. 88 (1831) ; Zett. 



Faun. Ins. Lapp. i. 461. 2 (1832) 8f Ins. Lapp. 258. 2 (1840) ; 



H. Sch. Nom. Ent. 54 & 90 (1835); Burm. Handb. ii. 374. 3 



(1835); Kolen. Mel. Ent. iv. 65. 193 (1846). 

 Tritomegas biguttatus, Am. fy Serv. Hem. 98. 2 (1843); Sahib. 



Geoc. Fenn. 22.2(1848), 



Distactus, Amyot, Ann. Soc. Ent. Fr. 2 me ser. iii. 432. 44 (1845). 

 a. England. 



Genus 13. DISMEGISTUS. 



Dismegistus, Am. fy Serv. Hem. 99 (1843). 



G 5 



