Allotrichodorus

  

Contents

  

Rev 25-01-2021
  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Allotrichodorus Menu Economic Importance Damage
Distribution Management
Return to Trichodoridae Menu Feeding  References
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Classification:

      Enoplea
       Triplonchida
        Diphtherophorina
         Diphtherophoidea
          Trichodoridae
           Trichodorinae

              Allotrichodorus Rodriguez, Sher and Siddiqi, 1978

(7 known species as of 1996)

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Morphology and Anatomy:

.

Body configuration usually rounded at both ends.

Cuticle tends to swell in water and fixative when nematodes are killed.

Curved onchiostyle with dorsal groove.

Females: Monovarial.

Males: Caudal alae present. Single testis.

Ref. Decraemer, W. 1995

Body size range for the species of this genus in the database - Click:
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Distribution:

Only reported from South and Central America as of 1996.

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Economic Importance:

Stunt roots, transmit Tobacco Rattle Virus, Pea early-browning Virus and Pepper Ringspot Virus.

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Feeding:

At root tip.
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Hosts:

Nematodes in the Trichodoridae have a wide host range.  

For an extensive host range list for this genus, click
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Life Cycle:

For Ecophysiological Parameters for this genus, click 
 
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Damage:

Root tip damage causes root elongation to cease. Hence "stubby root" symptoms.

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Management:

 

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References

Decraemer W. 1995. The Family Trichodoridae: Stubby Root and Virus Vector Nematodes. Developments in Plant Pathology, 6. Dordrecht: Kluwer Academic Publishers

Decraemer, W. 2011. Virus vector families Part II. Trichdoridae.Academia Press, Gent.123p.

 
 
Copyright © 1999 by Howard Ferris.
Revised: January 25, 2021.