Criconemoides annulatus

  

Contents

  

Rev 02/09/2021
  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Criconemoides Menu Economic Importance Damage
Distribution Management
Return to Criconematidae Menu Feeding    
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Classification:

Tylenchida
      Tylenchina
        Criconematoidea
         Criconematidae
          Criconematinae

Criconemoides annulatus  Cobb in Taylor, 1936

 

Synonyms:

Criconemella annulatus  (Cobb in Taylor, 1936) Luc & Raski, 1981

Criconemoides hemisphaericaudatus Wu, 1965

Macroposthonia hemisphaericaudatus  (Wu, 1965) De Grisse & Loof, 1965

Criconemoides rotundicaudatum Wu, 1965

Criconemoides rotundicaudata (Wu, 1965) De Grisse & Loof, 1965

 

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Morphology and Anatomy:

Male: Unknown



Ref: Andrassy, 2007

Fenale:

  • Body length 0.82-1 mm
  • 132-140 body annules
  • Sublateral lobes on head absent
  • Stylet robust, length equivalent to the width of 16-18 annules
  • Excretory pore on 34-40 annules from head.
  • Vulva 8-10 annules from tail teminus
  • Anus 5-7 annules from tail terminus
   

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

 

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Distribution:

Reported from throughout the world.  Usually in sandy soild.

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Economic Importance:

D-rated pests in California.

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Feeding:

Ectoparasite od plant roots.

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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:

Andrassy, I. 2007. Free-living Nematodes of Hungary II. Hungarian Natural History Museum, Budapest.  496 p.

Powers, T., Harris, T., Higgins, R., Mullin, P. Powers, K. 2017. An 18S rDNA Perspective on the Classification of Criconematoidea. J. Nematology 49:236-244.

Yeates, G.W., Bongers, T., Goede, R.G.M. de, Freckman, D.W., Georgieva, S.S. (1993a), Feeding habits in soil nematode families and genera - an outline for soil ecologists, Journal of Nematology, 25 (3): 315-331.

 

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Copyright © 1999 by Howard Ferris.
Revised: February 09, 2021.