493 
Genus Haemagogus. 
Genus HAE MAGOGUS, Williston (1896). 
Trans. Ent. Soc. Lond., 271 (1896), Williston; Mono. Cnlicid. II., 
238 (1901), Theobald. 
The four known species tabulate as follows -—■ 
A. Principal colours blue and dark violet. 
1. First fork-cell long, more than twice the 
length of the stem; post cross-vein four 
times its length from mid . cyaneus. Fabricius. 
2. First fork-cell shorter than its stem; post 
cross-vein its own length distant from the 
mid ....... cajpricornii. Lutz. 
AA. 8. Principal colours white and blue dorsally ... leucomelas. Lutz. 
AAA. 4. Metallic blue and green on head; abdomen 
dark blue with silvery bands on all seg¬ 
ments ; base of first submarginal cell 
nearer base of wing than second ............ regalis. Dyar and 
Knab. 
Haemagogus cyaneus. Fabricius (1805). 
Culex cyaneus. Fabricius (1805). 
Haemagogus splendens. Williston (1896). 
Aedes sjolendens. Giles (1900). 
Syst. Anti., 35, 9 (1805), Fabricius; Mono. Culicid. II., 239 (1901); 
III., 308 (1903); IV., 550 (1907), Theobald. 
Para, Brazil; British Guiana ; Trinidad ; St. Vincent. 
Haemagogus capricornii. Lutz-Theobald (1907). 
Mono. Culicid. IV., 551 (1907), Theobald. 
Brazil. 
Haemagogus leucomelas. Lutz (1904). 
Mosq. do Brasil, 13 (1904), Lutz. 
Brazil. 
Haemagogus regalis. Dyar and Knab (1906). 
Proc. Biol. Soc. Wash. XIX., 167 (1906). 
“ Proboscis long, black; head and thorax brilliant metallic 
blue and green ; pleurae silvery ; abdomen dark blue with silvery 
bands on all the segments above, broader below. Legs blue- 
