Malayometastrongylus

 

Contents

 

Rev 12/02/2024

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

 

Chromadorea

  Rhabditia

    Rhabditida

      Metarongyloidea

        Angiostrongylidae

       
Malayometastrongylus Gibbons & Krishnasamy, 1986

Type species of the genus: Malayometastrongylus diardinematus Gibbons & Krishnasamy, 1986

    
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Morphology and Anatomy:

  • Cuticle delicate and easily damaged, arranged in longitudinal ridges posterior to cephalic region.
  • Cephalic region slightly
    swollen, 0.030-0.064 mm wide with six prominent elevations that surround a triangular-shaped mouth with six poorly developed lips.
  • Cephalic papillae not prominent, but one papilla at the outer edge of each submedian elevation, with an amphid at the outer edge of each median elevation.
  • Buccal cavity small with weakly cuticularized walls.
  • Esophagus claviform, 0.266-0.353 mm long.

 

Male:

  • Two slightly unequal spicules, arcuate in lateral view, each with two large membranous alae supported by sclerotized rods,
  • Gubernaculum with, at its proximal end, two thin branches extending ventrally and ending in a T-shape piece,
  • Genital cone with single ventral papilla and a pair of large dorsal papillae.
  • Bursa terminal; lobes not divided, forming oval shape in dorsoventral view.
  • Bursal rays reduced to small papillae.

Female:

  • Distal end of vagina muscular, without
    prominent sphincter.
  • Vulva opens about 0.3 mm from posterior end. P
  • Tail conical in shape with pair of prominent subterminal papillae.
  • Ovoviviparous;

Ref:: Gibbons and Krishnasamy, 1986

 

 

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

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Distribution:

Type species collected from lungs of rats in Malaysia 

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Feeding:

 

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Biology and Ecology:

Animal parasite:  type species described from lungs of rats (Rattus rattus diardii)

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Life Cycle:

   
   

 

 

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

 

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Management:

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References:

Gibbons, L.M. and Krishnasamy, M. 1986. Malayometastrongylus diardinematus n. g., n. sp. (Metastrongyloidea: Angiostrongylidae) from Rattus rattus diardii in Malaysia and a redescription of Thaistrongylus harinasutai Ohbayashi, Kamiya & Bhaibulaya, 1979. Systematic Parasitology 8: 107-115.

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Copyright © 1999 by Howard Ferris.
Revised: December 02, 2024.

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