Trophotylenchulus floridensis

 

Contents

 

Rev 01/14/2025

  Classification Hosts
Morphology and Anatomy Life Cycle

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Economic Importance Damage
Distribution Management
Return to Tylenchulidae Menu Feeding  References
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Classification:

Chromadorea
       Rhabditida
       Tylenchina
Tylenchuloidea
         Tylenchulidae
   Tylenchulinae

          Trophotylenchulus floridensis Raski, 1957

Type species of the genus

    Synonyms:

      None.

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Morphology and Anatomy:

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 See characteristics of the genus Trophotylenchulus

All stages:

  • Excretory pore situated posteriorly (33-61% of body length)excretory duct variable, apparently perpendicular to body line
  • Tail elongate conoid, blunt terminus
  • Anus obscure probably non-functional.  

Female:

  • Fixed into root by anterior part of body only. 
  • Body swollen near vulva on ventral side, curls tightly (more than 360 degrees).  Reduced in size posterior to vulva.
  • Circumoral disc protrudes prominently. 
  • Stylet conus 50% of stylet length.
  • Monodelphic-prodelphic, ovary extending to base of medisn bulb and reflexed twice
  • Anus obscure, probably non-functional;  lips of anus slightly raised. 
 

Ref Ghaderi et al., 2016

 

Male: 

  • Vermiform, slightly arcuate
  • Lateral field not evident
  • Stylet and esophagus degenerate
  • Gubernaculum small, simple,  bursa absent

 

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

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Distribution:

Described from Florida, USA. Also reported from India

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Economic Importance:

 

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Feeding:

 

 

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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:

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

Siddiqi, M.R.  1994. Nematodes of tropical rainforests 3. Three new genera and five new species of tylenchs. Afro-Asian J. Nematology 4:22-31.
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Copyright © 1999 by Howard Ferris.
Revised: January 14, 2025.