Smithsonian Report. 1962. — Russell 



Plate 2 



Posterior 

 uterus 



Vulva 



oufh -stijlct 



-Oesophagus 

 (anterior region) 



esophageal 

 bulb 



Nerve- rin^ 



|s|j-Excretory 

 ^' '^ pore 



ntestine 



V20 m.m. 



Meadow nematode: free-living {Pratylenchus pratensis). (Drawing by C. G. Doncaster.) 



