Sphaeronema

  

Contents

  

Rev 02/13/2023

  Classification Hosts
Morphology and Anatomy Life Cycle
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Distribution Management
Return to Tylenchulidae Menu Feeding  References
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Classification:

      Tylenchida
       Tylenchina
        Criconematoidea
         Tylenchuloidea

Tylenchulidae
         Sphaeronematinae

          Sphaeronema (Raski and Sher, 1952)

    Synonyms:

The following were declared junior synonyms of Sphaeronema by Raski and Luc (1987).
          Goodeyella (Siddiqi, 1986)
          Tumiota (Siddiqi, 1986)

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Morphology and Anatomy:

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 All stages: Excretory pore situated close to level of nerve ring.

Females: Globose.  

Vulva appearing as terminal, and anus as dorsal.

Uterine wall thickened.  

Males: No stylet.  

Spicular sheath present.

[Ref: Raski & Luc, (1987)]

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

 

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Economic Importance:

 

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Feeding:
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Hosts:
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:

 

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Management:

 

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References:

Ghaderi, R., Geraert, E., Karegar, A. 2016. TheTylenchulidae of the World. Academia Press, Ghent, Belgium

Raski, D.J. and Luc, M. 1987. A reapraisal of Tylenchina (Nemata) 10. The superfamily Criconematidea Taylor, 1936., Rev. Nematol. 10: 409-444..

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Copyright © 1999 by Howard Ferris.
Revised: February 13, 2023.