ESSEX NATURALIST, vol. XVIII , pi. VI .J 
!' 7 o /ace />. 249. 
r- - ' . '‘ r~ 
Fig. 6 .— Anopheles maculipennis ( Larva , cS-e ). 
After Nuttall and Shipley ; by permission. 
{For explanations , see end 0/ article.) 
