PUBLICATION 159 



PLATE 18 



MALE GENITALIA. 



128. Culex quinquefasciatus Say. 



129. The same, basal parts enlarged. 



130. Culex quinquefasciatus dipseticus Dyar 



& Knab, basal parts enlarged. 



131. Culex comitatus Dyar & Knab, basal 



parts enlarged. 



132. Culex proximus Dyar & Knab. 



133. The same, basal parts enlarged. 



134. Culex sphinx Howard, Dyar & Knab. 



