CULEX. 



137. Male. Examine both the living specimen and the prepared slide ; make a 

 drawing to show : head ; proboscis ; maxillary palps ; antennae ; eyes ; thorax ; wings, 

 with veins and scales ; halteres ; legs; abdomen of eight segments ; claspers; anus. 



138. Female. Make a drawing to show the difference in length of maxillary 

 palps, shape of antennae, and absence of claspers. 



