Heterodera microulae

  

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Rev 10/17/2023

  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Heterodera Menu Economic Importance Damage
Distribution Management
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Classification:

Tylenchida
       Tylenchina
        Tylenchoidea
         Heteroderidae
          Heteroderinae

           Heterodera microulae Li, Li, Ni, Peng, Liu, Luo, Xu, 2020

A member of the Goettingiana group of Heterodera spp.

Synonyms:
    

Review general characteristics of the genus Heterodera.

 

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Morphology and Anatomy:

General Characteristics of the Goettingiana Group of Heterodera

Cysts lemon-shaped
Ambifenestrate
Bullae absent or present
Underbridge weak
Vulval slit long
J2 incisures 4
Dicotyledonous hosts

(Handoo and Subbotin, 2018; Subbotin et al., 2010, Subbotin et al. 2023)

 

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Females:

  • Egg sac absent, eggs retained in female body and cyst

Males:  

  • Not found

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


Reported from roots and soil of Microula sikkimensis in Gansu Province, China.


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Economic Importance:

 

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Feeding:


      

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Hosts:

Hosts of the Goettingiana group of Heterodera spp. are usually dicotyledonous plants.  Common nettle (Urtica diotica).
 
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:

Handoo, Z.A., Subbotin, S.A. 2018. Taxonomy, identification and principal species. Chapter 15 in Perry, R.N. Moens, M., and Jones, J.T.(eds)  Cyst Nematodes. CAB International.

Li, W., Li, H., Ni, C., Peng, D., Liu, Y., Luo, N., Xu, X. 2020. Description of Heterodera microulae sp. n. (Nematoda: Heteroderinae) from China – a new cyst nematode in the Goettingiana group. J. Nematology 52: e2020-97.

Subbotin, S,A., Mundo-Ocampo, M., Baldwin, J.G. 2010. Systematics of Cyst Nematodes (Nematode: Heteroderinae). Nematology Monographs and Perspectives Volume 8B, D.J. Hunt and R.N. Perry (eds) Brill, Leiden, The Netherlands 512p

Subbotin, S.A., Roubtsova, T.V., Bostock, R.M., Maafi, Z.T., Chizhov, V.N., Palomares-Rius, J.E., Pablo Castillo, P. 2023. DNA barcoding, phylogeny and phylogeography of the cyst nematode species of the Schachtii group from the genus Heterodera (Tylenchida: Heteroderidae). Nematology (in press).

 

 

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