Neodolichorhynchus biscostatus

  

Contents

  

Rev 01/11/2021

  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Neodolichorhynchus Menu Economic Importance Damage
Distribution Management
Return to Telotylenchidae Menu Feeding  References
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Classification:

     

Rhabditida
       Tylenchina
        Tylenchoidea
           Telotylenchidae
             Telotylenchinae

Neodolichorhynchus biscostatus Talavera & Tobar, 1997

    Synonyms:  

  Tylenchorhynchus biscostatus (Talavera & Tobar, 1997), Brzeski & Dolinski, 1998



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Morphology and Anatomy:


 


  • Bisexual, females and males present

  • Length 0.6-0.71 mm

  • Stylet 17-18.5 µm

  • Ten prominent longitudinal cuticular ridgesindependent of lateral fields

  • Lateral fields in two elevated ridges separated by and incisure

  • Lip region set off from body contour with 6 or 7 striations

  • Females diovarial, amphidelphic

  • Males with bursa ending before tail tip, gubernaculum present.

From Talavera & Tobar, 1997

 

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

 
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Distribution:

In grasslands at Sierra de Cazulas, Granada, Spain

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Economic Importance:

 

 

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Feeding:

Ectoparasite - browses on epidermal cells and root hairs, and may be attracted to zone of elongation.

All stages are parasitic.Feeding causes reduction of cytoplasmic streaming in epidermal cells.  

Feeding occurs in three stages: 

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Hosts:

 

For an extensive host range list for this species, click


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Life Cycle:

Ecophysiological Parameters:

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



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Management:

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

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

 

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References:

Talavera, M. and Tobar, A. 1997.  Description of Neodolichorhynchus bicostatus sp. n. (Nemsatode: Telotylenchinae) from southern Spain. International J. Nematology 7:35-40.

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Copyright © 1999 by Howard Ferris.
Revised: January 11, 2021.