Delatylus andersoni

 

Contents

 

Rev 02/23/2024

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

      Tylenchida
       Tylenchina
        Neotylenchidae
          Delatylus andersoni Yu, Munawar, Gu & Ye, 2018
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Morphology and Anatomy:


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

 

Female:

  • Body of young female vermiform to and straight.
  • Lateral fields raised with 10-12 lines at mid-body.
  • Lip region moderately high, continuous with body contour.
  • Head with six sectors; four submedian and two smaller and lateral.
  • Oral aperture elongate.
  • Stylet tylenchoid with three distinct knobs sloping posteriorly; cone slightly shorter than  shaft, with 4 to 5 guiding rings (one or two on the cone, three always on the shaft).
  • Esophagus neotylenchoid: without a median bulb, and glands free in the body cavity; pharyngo-intestinal junction a cardia located immediately posterior to the nerve ring.
  • Excretory pore posterior to the nerve ring.
  • Intestinal lumen widening immediately after the esophago-intestinal junction; rectum broad.
  • Female reproductive system of monodelphic, prodelphic; spermatheca absent; vulva a transverse slit; vagina directed anteriorly.

Ref: Yu et al. (2018)

Male unknown
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Distribution:

Reported from packing wood of Pinus monticola imported into China from USA.

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Economic Importance:

 

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Feeding:

       Possibly fungal feeding.

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Hosts:

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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:

 

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References:

Siddiqi, M. R. 2000. Tylenchida: Parasites of plants and insects, 2nd ed. Wallingford: CABI Publishing.

Wood, F.H. 1973. Nematode feeding relationships: Feeding relationships of soil-dwelling nematodes. Soil Riol. Biochem. 5: 593-601.

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

Yu, Q., Munawar, M., Gu, J., Ye, W. 2018. Delatylus andersoni n. gen., n. sp. (Nematoda: Neotylenchidae) Isolated from White Pine (Pinus monticola) Lumber from USA and Intercepted in Ningbo, China. J. Nematology 50:69-76. DOI: 10.21307/jofnem-2018-013


 
 

 
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Copyright © 1999 by Howard Ferris.
Revised: February 23, 2024.