PUBLICATION 159 



PLATE 19 



136 



138 



137 



138 



139 



140 



MALE GENITALIA. 



135. Culex similis Theobald. 



136. The same, basal parts enlarged. 



137. Culex dyari Coquillett. 



138. Culex pipiens Linnaeus. 



139. The same, basal parts enlarged. 



140. Culex melanurus Coquillett. 



