NO. 3557 
SUBGENUS CULEX—BRAM il 
4 oe u al yy 
(A , ie 
Figure 2.—Larval characters distinguishing the subgenus Culex in the New World. Head: 
a, C. (Culex) declarator Dyar and Knab, USNM 595; b, C. (Lutzia) allostigma Howard, 
Dyar, and Knab, USNM J92.3. Apex of anal siphon: c, C. (Culex) declarator, USNM 595; 
d, C. (Melanoconian) mistura Komp and Rozeboom, USNM Rozeboom 377; ¢, C. (Aedinus) 
americanus (Neveu-Lamaire), USNM Pratt 1-23-43. Anal segment: f, C. (Culex) 
declarator, USNM 595; g, C. (Neoculex) derivator Dyar and Knab. Prothoracic hairs: 
h, C. (Culex) declarator, USNM 595; i, C. (Microculex) elongatus Rozeboom and Komp, 
USNM 407. 
221-521—67——_2 
