Aporcelaimus americanus

 

Contents

 

Rev 09/14/2020

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

Enoplea
                        Aporcelaimidae

Aporcelaimus americanus Thorne & Swanger, 1936

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Morphology and Anatomy:

Ref. Andrassy (2000, 2009).

Aporcelaimus americanus: Head Aporcelaimus americanus: Vulva and female tail Aporcelaimus americanus: Mail tail and spicules
Drawings from Andrassy, 2000
Males:  
  • Diorchic.
  • Spicules large, 200-210 um, curved.
  • 15-16 small ventromedian supplements.
  • Tail similar to female.
Female:  
  • Didelphic, amphidelphic.
  • Vulva transverse with sclerotized inner lips.
  • Female tail 0.8-0.9 anal body diameters.


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

 

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Distribution:

Reported from the United States and Europe, but rather uncommon.

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Feeding:

Categorized as predators and omnivores (Yeates et al., 1993). Nematodes of the genus are reported feeding on other ematodes and on oligochaets.


 
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Biology and Ecology:

   
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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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Ecosystem Functions and Services:

Regulation of opportunistic species by predation.

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Management:

 

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References:

Andrassy, I. 2000. Four large-sized species of the family Aporcelaimidae (Nematoda, Dorylaimida) with proposal of a new genus, Epacrolaimus gen. n. Opuscula Zoologica Budapest 32:3-26.

Andrassy, I. 2009. Free-living Nematodes of Hungary III.  Hungarian Natural History Museum, Budapest. 608p.

Thorne, G. 1930.  Predacious nemas of the genus Nygolaimus and a new genus, Aporcelaimus. Journal of Agricultural Reaearch 41:445-466.

Thorne, G. and Swanger, H.H. 1936. A monograph of the nematode genera Dorylaimus Dujardin, Aporcelaimus n.g., Dorylaimoides n.g. and Pungentus n.g. Capita Zool. 6:1-223.

Yeates, G.W., T. Bongers, R. G. M. De Goede, D. W. Freckman, and S. S. Georgieva. 1993. Feeding habits in soil nematode families and genera—An outline for soil ecologists. Journal of Nematology 25:315-331

 

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Copyright 1999 by Howard Ferris.
Revised: September 14, 2020.