Trophurus imperialis

 

Contents

 

Rev 09/14/2023

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

      
Rhabditida
       Tylenchina
        Tylenchoidea
           Telotylenchidae
             Telotylenchinae

          Trophurus imperialis Loof, 1956

Type species of the genus.


    Synonyms:
     

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Morphology and Anatomy:

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A,B,D,E,F,H,I,J,M=female; C,G,K,L=male; I=vulva; J=lateral field, M=monovarial, prodelphic gonad with post-uterine sac

Body medium-sized to large.  

Lip region bullet-shaped (conoid-rounded), continuous with body contour.  SEM face view appears to be smooth, with the labial disc and labial sectors fused in a single structure (Sher & Bell, 1975).  

Stylet 10 to 20 �m long.  

Esophageal glands abutting, pyriform.  

Tail cylindroid, with a broadly rounded terminus, sometimes rather short for the family, with thick cuticle at the distal extremity.  

Females:  Have only one genital branch.  Posterior branch is atrophied to a post-uterine sac; however, the vulva is at mid-body.

Ref: Fortuner & Luc, (1987).

 

 

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

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Distribution:

Described from a crop rotation trial in the Netherlands; also reported cabbage in Poland, cacao and banana in West Africa.

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Economic Importance:

 

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Feeding:

      
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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:

CIH Descriptions of Plant-parasitic Nematodes, Set 2, No. 22 (1973).

Fortuner & Luc, Rev. Nematol. 10:183-202 (1987).

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Copyright © 1999 by Howard Ferris.
Revised: September 14, 2023.