Aplectana krausi

 

Contents

 

Rev 08/23/2025

  Classification Hosts
Morphology and Anatomy Life Cycle
Return to Aplectana Menu Economic Importance Damage
Distribution Management
Return to Cosmocercidae Menu Feeding  References
    Go to Nemaplex Main Menu   Go to Dictionary of Terminology

Classification

Chromadorea

Chromadoria

Rhabditida

Spirurina

Cosmocercoidea

                         Cosmocercidae

Cosmocercinae

 

                          Aplectana krausi Bursey & Goldberg, 2007


Morphology and Anatomy:

Ref: Bursey and Goldberg, 2007

 
Aplectana krausi 1: female; 2: male
Drawings from Bursey and Goldberg, 2007

Males:  

  • Monorchic, testis reflexed at midbody.
  • Spicules slender, curved ventrally, equal in length,
  • Gubernaculum long, triangular
  •  Eleven pairs of caudal papillae: 5 pairs pedunculate precloacal papillae in 2 parallel
    rows, 1 pair sessile adcloacal papillae; 5 pairs postcloacal,
  • Phasmids in posterior third of tail
  • Tail conical

Distribution pattern of male caudal papillae a defining characteristic of the species

Females:

  • Didelphic, amphidelphic.
  • Vulva at about 66% of body length; anterior lip as a bulbous enlargement
  • Ovijector muscular, diercted anteriorly; 2 uteri amphidelphic.
  •  Ovaries directed anteriorly, both both anterior to vulva.
  • Eggs numerous, thin-shelled, closely packed and in various stages of development.
  • Ttail conical;phasmids just posterior to mid-point of tail.

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

 

 

Back to Top

Distribution:

Described from amphibian host, Platymantis boulengeri in Papua New Guinea.

Back to Top

Economic Importance:

 

Back to Top

Hosts:

Platymantis boulengeri, a frog

Back to Top

Feeding:

Paasite of small and large intestine

Back to Top

Life Cycle:
For Ecophysiological Parameters for this species, click If species level data are not available, click for genus level parameters

Back to Top

Ecosystem Functions and Services:

 

Back to Top

Management:

 
Back to Top

References:

Bursey, C.R., Goldberg, S.R. 2007. A new species of Aplectana (Nematoda, Cosmocercidae) in Platymantis boulengeri (Anura, Ceratobatrachidae) from Papua New Guinea. Acta Parasitologica 52:368-370.
 

 

Back to Top

Want more information about nematodes? Go to Nemaplex Main Menu.