PUBLICATION 159 



PLATE 19 



135 



136 



137 



138 



139 



140 



MALE GENITALIA. 



135. Culex similis Theobald. 



136. The same, basal parts enlarged. 



137. Culex dyari Coqiiillett. 



138. Culex pipiens Linnczus. 



139. The same, basal parts enlarged. 



140. Culex melanurus CoquiUett. 



