Meloidogyne subarctica

 

Contents

 

Rev 10/24/2023

Subarctic Grass Root-knot Nematode Classification Hosts
Morphology and Anatomy Life Cycle
Return to Meloidogyne Menu Economic Importance Damage
Distribution Management
Return to Heteroderidae Menu Feeding  References
    Go to Nemaplex Main Menu   Go to Dictionary of Terminology

 


Classification:

      Tylenchida
       Tylenchina
        Tylenchoidea
         Heteroderidae
          Meloidogyninae


        Meloidogyne subarctica Bernard, 1981

Review general characteristics of the genus Meloidogyne.

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Morphology and Anatomy:

 

 

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

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Distribution:

Collected from galls on the roots of dunegrass (Leymus mollis) in the Aleutian islands (located west of the Alaskan (USA) peninsula).

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Economic Importance:

 

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Feeding:

Sedentary endoparasite.

  Feeding site establishment and development typical of genus.

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Hosts:

Type Host:  American dunegrass (Leymus mollis)

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

Chromosome number n=18. Reproduction by amphimixis (Bernard, 1981; Triantaphyllou, 1985; Subbotin et al., 2021).

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Damage:

 

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Management:

Resistance

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:

Bernard, E. 1981. Heteroderoidea (Nematoda) from the Aleutian Islands. J. Nematology 13:499-513.

Subbotin, S.A. Palomares-Rius, J.E., Castillo, P. 2021. Systematics of Root-knot Nematodes (Nematoda: Meloidogynidae). Nematology Monographs and Perspectives Vol 14: D.J. Hunt and R.N. Perry (eds) Brill, Leiden, The Netherlands 857p.

Triantaphyllou, A.C. 1985. Gametogenesis and the chromosomes  of Meloidogune nataliei: not typical of other root-knot nematodes. J. Nematology 17:1-5.

Triantaphyllou, A.C. 1985. Cytogenetics, cytotaxonomy and phylogeny of root-knot nematodes. In Sasser, J.N. & Carter, C.C. (eds) An Advanced Treatiswe on Meloidogyne.Vol 1. Biology and Control.N.C. State Universty Graphics, Raleigh, N.C. USA.

 

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Copyright © 1999 by Howard Ferris.
Revised: October 24, 2023.