28 N. J. Agricultural Experiment Station, Bulletin 348 



Mcnnac aroin^ fr<yn j^idcs of head; (:7r?fc/)nac /To/pcndanf 



No siphon orbrcafhina 

 tube on 6th aikJom/no/ 



■fi siphon orbrcafhina fubc 

 00 <5rh abdomma/ jSdnTcnf 

 1 



riair Mh on f/jorax and 

 abdomen jimp/c :spaKX orabscnf 



Abdomen ivifh four fra- 

 cf?caf^/ff5 af fip 



^cahs ofdfh abdom/na/ scpmcnf, 

 Jfo3//7 number; arc arrandcd 

 onatiand 



Scales arc no f more fban /6 in 

 number and form a sma/fpafc/> 



Ina/jfphon ofmod;rafo /Ina/ siphon jfion 

 tno^n, tbree times as /ass fhdn Three 

 /onp as mdc or /onpcr times as/c^as 



Diagram to Determine Species of Mosquito Larvae. 



