HEMIPTERA. 539 



18. LYG^EUS alternans. 



Lygseus alternans, H. Sch. Wanz. vii. 20. t. 224. fig. 704 (1844) 

 '& ix. 200 (1850). 



a. Mexico. Presented by E. P. Coffin, Esq. 



19. LYGSEUS gutta. 



Lygneus gutta, H. Sch. Wanz, vii. 20. t. 224. fig. 703 (1844) & 

 ix. 200 (1850). 



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



20. LYG/EUS quadriguttatus, n. s. 



L. rufus; elytris nigris, maculis 2 albis in singulo; antennis 

 nigris, basi rufis. ? . 

 Long. lin. 5. 



Bright red. Eyes black. Thorax with a central longitudinal 

 raised line; posterior margin black. Scutellum pitchy black, 

 with a raised central line. Elytra black, with a large white spot 

 at the base, and another at the apex of the coriaceous portion. 

 Wings sooty, semitransparent. Abdomen beneath black towards 

 the apex. Thighs red, blackish at the apex; tibiae and tarsi 

 black. Rostrum black, with the basal joint red. Antennae black, 

 with the basal joint red. 



a. Venezuela. From Mr. Dyson's Collection. 



21. LYG^US variegatus. 



Cimex variegatus, DeG. Mem. iii. 342. 17. pi. 34. fig. 23 (1773). 

 Lyg33us pulcher, Fab. S. R. 225. 104 (1803). 



a. Para. From Messrs. Wallace and Bates's Collection. 



22. LYGSEUS unifasciatus. 



Lygseus unifasciatus, Hahn, Wanz. ii. 7- 1. 37. fig. 120 (1834) ; 

 H. Sch. Wanz. ix. 200 (1850). 



a. Brazil. 



b. Brazil, From Mr. Children's Collection. 



c. Jamaica. From Mr. Children's Collection. 



d. Jamaica. From Mr. Gosse's Collection. 



e. Mexico. Presented by the Entomological Club. 

 /. Venezuela. From Mr. Dyson's Collection. 



g. British Guiana. Presented by Sir Robert Schomburgk. 

 h. Rio. Presented by J. P. G. Smith, Esq. 



23. LYGSEUS equestris. 



Cimex equestris, Linn. F. S. 946 (1761), M. L. U. 177 (1764) 

 & S. N. i. 726. 77 (1767) ; DeG. Mem. iii. 276 (1773) ; Rossi, 

 F.E. 1319(1790); Schr.F.B.ii. 79. 1119 (1801). 



2 B 2 



