108 INSECUTOR INSCITI^ MENSTRUUS 



64. Culex (Mochlostyrax) caudelli Dyar and Knab. 



Culex caudelli Howard, Dyar and Knab, Monog., iii, 395, 1915. 



65. Culex (Mochlostyrax) peribleptus Dyar and Knab. 



Culex {Mochlostyrax) peribleptus Dyar and Knab, Ins. Ins. 

 Mens., V, 181, 1917. 



QQ. Culex (Mochlostyrax) moorei, new species. 



Female. — Vertex of head with narrow curved dark bronzy 

 scales, reaching the front narrowly ; fiat scales black, with a 

 few white ones intermixed, especially on the eye-margins. 

 Mesonotum with sparse narrow curved dark bronzy brown 

 scales, uniform. Abdomen black scaled with small lateral 

 white spots at the bases of the segments ; venter whitish, 

 banded with black at the apices of the segments. Legs black, 

 femora whitish beneath ; knee spots small. Wings with the 

 scales on the forks of second vein narrowly ovate. 



Types, one male, two females, No. 21573, U. S. Nat. Mus. ; 

 Plantation Plaisance, Georgetown, British Guiana, April 10, 

 1910, bred from larvae in a ditch (H. W. B. Moore). 



Subgenus CARROLLIA Lutz 

 Carrollia Lutz, Imprensa Medica, 81, 1905. 



Table of Species 



1. Tip of clasp filament distorted and lobed iridesceus 



Tip of clasp filament subspherical urichii 



67. Culex (Carrollia) iridescens Lutz. 



Carrollia iridescens Howard, Dyar and Knab, Monog., iii, 462, 

 1915. 



68. Culex (Carrollia) urichii Coquillett. 



Carrollia urichii Howard, Dyar and Knab, Monog., iii, 464, 1915. 

 Separate subgenera might be made for these two species 

 on account of the shape of the clasp filament. That of iri- 

 descens is like Chocroporpa greatly intensified, whereas that 

 of urichii is on the type of Mochlostyrax. 



Subgenus MICROCULEX Theobald 

 Microculcx Theobald, Mon. Culic. v, 116, 1910. 



