100 INSECUTOR INSCITI^ MENSTRUUS 



Type, male, No. 31602, U. S. Nat. Mus. ; Panama (Busck 

 181.1). Also Canal Zone, Panama (Jennings 52) and Culebra, 

 Canal Zone, Panama (L. H. Dunn, C-77). 



The larva has several spines on one side of the air tube sub- 

 apically. 



26. Culex (Culex) duplicator Dyar and Knab. 



Culex duplicator Howard, Dyar and Knab, Monog., iii, 235, 1915. 



27. Culex (Culex) extricator Dyar and Knab. 



Culex extricator Howard, Dyar and Knab, Monog., iii, 325, 1915. 



28. Culex (Culex) sphinx How^ard, Dyar and Knab. 



Culex sphinx Howard, Dyar and Knab, Monog., iii, 301, 1915. 

 Culex sphinx Dyar and Knab, Ins. Ins. Mens., iii, 114, 1915. 



Subgenus NEOCULEX Dyar 

 Neoculex Dyar, Proc. Ent. See. Wash., vii, 45, 48, 1905. 



Table of Species 



1. Bridge of the fourth uncal plate broad saxatilis 



This bridge narrow derivator 



29. Culex (Neoculex) saxatilis Grossbeck. 



Culex territans Howard, Dyar and Knab, Monog., iii, 293, 1915, 



30. Culex (Neoculex) derivator Dyar and Knab. 



Culex derivator Howard, Dyar and Knab, Monog., iii, 290, 1915. 



Subgenus CACOCULEX, new 



With the characters of the table. Type, Culex habilitator 

 Dyar and Knab. 



31. Culex (Cacoculex) habilitator Dyar and Knab. 



Culex habilitator Howard, Dyar and Knab, Monog., iii, 262, 1915. 

 Culex eremita Howard, Dyar and Knab, Monog., iii, 261, 1915. 



Subgenus TRANSCULICIA Dyar 

 Transculicia Dyar, Ins. Ins. Mens., v, 184, 1917. 



32. Culex (Transculicia) eleuthera Dyar 



Culex (Transculicia) eleuthera Dyar, Ins. Ins. Mens., v, 184, 1917. 



