Parasitaphelenchus		Contents		Rev 04/04/2023
		Classification		Hosts
		Morphology and Anatomy		Life Cycle
Return to Parasitaphelenchus Menu		Economic Importance		Damage
		Distribution		Management
Return to Aphelenchoididae Menu		Feeding		References
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Classification:

       Tylenchida
       Aphelenchina
         Aphelenchoidea
          Aphelenchoididae
           Parasitaphelenchinae

Parasitaphelenchus Fuchs, 1929

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Morphology and Anatomy:

• Very long, slender nematodes.
• Lip region clearly offset from body contour.
• Stylet relatively long and slender, with small basal knobs.
  

Female:

• Monodelphic, prodelphic postuterine sac long.
• Vulva posterior 85-90%, body often narrowing abruptly posterior to vulva.
• Female tail short, conical.
•  

Male:

• Spicules paired, apparently fused along shafts, rostrum prominent.
• Ventral element of spicules well-developed continuing line of shaft.
• Male tail short, conical, sometimes with offset tip and short terminal caudal alae.
• Mail tail with 3 pairs of caudal papillae.
• Gubernaculum absent.
  

Ref: Nickle, 1970.

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Distribution:

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Economic Importance:

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Feeding:

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Hosts:

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Life Cycle:

Ecophysiological Parameters:

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Damage:

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Management:

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References:

Nickle, W.R. 1970. A Taxonomic Review of the Genera of the Aphelenchoidea (Fuchs, 1937) Thorne, 1949 (Nematoda: Tylenchida) . J. Nematology 2:375-392.

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Copyright © 1999 by Howard Ferris.
Revised: April 04, 2023.