Dolichodorus profundus

 

Contents

 

Rev 11/19/2019

Awl Nematode Classification Hosts
Morphology and Anatomy Life Cycle
Return to Dolichodorus Menu Economic Importance Damage
Distribution Management
Return to Dolichodoridae Menu Feeding  References
    Go to Nemaplex Main Menu   Go to Dictionary of Terminology

 


 Classification:  

Rhabditida
       Tylenchina
        Tylenchoidea
         Dolichodoridae
            Dolichodorinae


         Dolichodorus profundus Luc, 1960

 

Synonyms:
      None.

Back to Top

Morphology and Anatomy:

 

Female:

Median bulb well-developed.  

Excretory pore level with center of median bulb

Basal esophageal bulb elongate-pyriform. Not overlapping intestine. .  

Ovaries paired, outstretched, spermathecae present.

Tail tapering abruptly then elongate conoid.    

Male: Similar to female.

Spicules and gubernaculum slightly arcuate.

Males have unique caudal alae, well-developed. Tail tip not bifurcate.

 

 

 


 





Dolichodorus profundus A: anterior portion of female; B: head; C: lateral field anterior to vulva; D: female tail: E: male tail; F: head region of Dolichodorus heterocephalus for comparison with B.
Source: Luc, 1960

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

 
Back to Top

Distribution:

Recorded from soil around roots of cocnut palms, Cocos nucifera, in Togo, West Africa.  Encountered at depths of 100-120 cm below the soil surface, close to the water table.  By comparison, other species of plant-parasitic nematodes associated with the roots were mainly in the upper 50 cm of soil.

Back to Top

Economic Importance:

 

 

Back to Top

Feeding:

Ectoparasite mainly at root tip; nematode has long stylet.

Back to Top

Hosts:

For an extensive host range list for this species, click

 


 
Back to Top

Life Cycle:

Ecophysiological Parameters:

For Ecophysiological Parameters for this species, click If species level data are not available, click for genus level parameters
 
Back to Top

Damage:

 

 

Back to Top

Management:

Host Plant Resistance, Non-hosts and Crop Rotation alternatives:

For plants reported to have some level of resistance to this species, click

 

Back to Top

References:

Luc, M. 1960. Dolichodorus profundus n. sp. (Nematoda-Tylenchida). Nematologica 5:1-6.

 

Back to Top

Copyright © 1999 by Howard Ferris.
Revised: November 19, 2019.