Pratylenchus pseudopratensis

 

Contents

 

Rev 12/16/2024

  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Pratylenchus Menu Economic Importance Damage
Distribution Management
Return to Pratylenchidae Menu Feeding  References
    Go to Nemaplex Main Menu   Go to Dictionary of Terminology

 


Classification:

        Chromadorea
       Rhabditida
       Tylenchina
        Tylenchoidea
         Pratylenchidae
          Pratylenchinae


           Pratylenchus pseudopratensis Seinhorst 1968

Back to Top

Morphology and Anatomy:

An amphimictic Pratylenchus species, femalers and males present.

 
  • Lip region with three, sometimes partly four annules.
  • Posterior extension of cephalic framework thin, extending into body for about two body annules.
  • Stylet knobs flattened anteriorly.
  • Excretory pore at or posterior to level of nerve ring.
  • Lateral field with four lines, with sometimes a short 5th line a fifth line .
  • Tail conical with 12 to 19 (mostly 14 to 16) annules.
  • Tail tip rounded to truncate, smooth.
  • Female monovarial, ovary with oocytes partly in two columns. Spermatheca oval, anterior to vulva by 50% to 90% of vulva-anus distance. Length of posterior uterine branch 23% to 30% of anus-vulva distance.
  • Male testis with spermatocytes in a double row; edge of bursa coarely crenate.

    Ref:: Seinhorst, 1968

Reported median body size for this species (Length mm; width micrometers; weight micrograms) - Click:

 
Back to Top

Distribution:

Originally reported from arable land on sandy soil in The Netherlands.

 

Back to Top

Economic Importance:

 

Back to Top

Feeding:

    Migratory endoparasite.    

Back to Top

Hosts:

 

For an extensive host range list for this species, click


Back to Top

Life Cycle:

 

Ecophysiological Parameters:

For Ecophysiological Parameters for this species, click If species level data are not available, click for genus level parameters

 

Back to Top

Damage:

 

Back to Top

Management:

 

Host Plant Resistance, Non-hosts and Crop Rotation alternatives:

For plants reported to have some level of resistance to this species, click

 

Back to Top

References:

Seinhorst, J.W. 1968. Three New Pratylenchus Species With Α Discussion of the Structure of the Cephalic Framework and of the Spermatheca in This Genus. Nematologica 14:497-510.

 

Back to Top

Copyright 1999 by Howard Ferris.
Revised: December 16, 2024.