382 " Mlcrofllarlae \ Cl. rcula Uon Ent. n skin llm,ugh mo,qut\11 bl1a woul!d 3rd St Jilt larva Qnle<:llvt slage J M A N \ Mlcrolllarla In blood (dlagnostk stage) :';!:'. !:. ":" MOSQUITOES 7~ \,.,,...... ,...-!'1113-:::""-....-;-···· -: ~le muscl H ·,.._,. __ / Illustration 15. 13 life cvcte of Wuchererla ban croft I 