Body wall

(click on the image to see the movie clip or the name to see the entire nematode)
 
 

False annules in Paratrichodorus minor(Colbran, 1956) Siddiqi, 1974
 
 

True annules in Pratylenchus penetrans (Cobb, 1917) Filipjev & Schuurmans-Stekhoven, 1941
 
 

Punctations in Aduncospiculum halicti Giblin and Kaya, 1984