Scottnema

 

Contents

 

Rev 12/10/2022

  Classification Biology and Ecology
Morphology and Anatomy Life Cycle
Return to Scottnema Menu Ecosystem Functions and Services
Distribution Management
Return to Cephalobidae Menu Feeding  References
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Classification:

 
Chromadorea
  Rhabditia
     Rhabditida
        Tylenchina
        Cephaloboidea
            Cephalobidae   
        
                     Scottnema Timm, 1971

 

    
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Morphology and Anatomy:

 


Scottnema lindsayae

From Brostrom et al., 2011 . From Bostrom et al., 2011 : A: Male tail; B: Female tail; C:Anterior, surface view; D:Pharyngeal region; E: Monodelphic, prodelphic female genitalia, including spermatheca.

 
Face view and lateral view of lip region and probolae
Photographs by Brostrom et al., 2011  

  • Female monovarial, prodelphic.

  • Spermatheca offset..

  • Male without bursa.

  • Gubernaculum wedge-shaped.

 

Body size range for the species of this genus in the database - Click:
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Distribution:

Scottnema lindsayae: Taylor Valley, McMurdo Dry Valleys, Ross Island of Antarctica. 

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Feeding:

 

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Biology and Ecology:

 

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Life Cycle:

For Ecophysiological Parameters for this genus, click 
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Ecosystem Functions and Services:

Ecological significance in carbon sequestration and mitigation of climate change.  Subject of extensive ecological studies by Dr. Diana Wall and colleagues, Colorado State University.

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Management:

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References:

Bostrom, S., Holovachov, A., Nadler, S.A. 2011. Description of Scottnema lindsayae Timm, 1971 (Rhabditida: Cephalobidae) from Taylor Valley, Antarctica and its phylogenetic relationship. Polar Biology 34:1-12

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Copyright © 1999 by Howard Ferris..
Revised: December 10, 2022.