Sporonchulus ibitiensis

 

Contents

 

Rev 08/24/2026

  Classification Biology and Ecology
Morphology and Anatomy Life Cycle
Return to Sporonchulus Menu   Ecosystem Functions and Services
Distribution Management
Return to Mylonchulidae Menu Feeding  References
    Go to Nemaplex Main Menu   Go to Dictionary of Terminology

 

Classification:

Enoplea
       Mononchida
Mononchina
        Mononchoidea
         Mylonchulidae

  Sporonchulus ibitiensis (Carvalho, 1951) Andrassy, 1958

Synonyms:

Mononchus ibitiensis Carvalho, 1951

Spronchuloides ibitiensis (Carvalho, 1951) Mohandas & Prabhoo, 1982

      Back to Top

Morphology and Anatomy:

  • Dorsal tooth in anterior half of buccal cavity

  • Buccal denticles (about 25) mostly arranged in four irregular rows, although number often very difficult to determine; ribs not distinct. 

  • Caudal gland opening terminal, narrow and indistinct in most speci mens, wider and conspicuous in some.

  • Tail short, terminus narrowly rounded to almost truncate; dorsal contour of tail slightly depressed just before terminus.

Female:

  • Didelphic, ovaries equally developed

  • Vaginal sclerotization large, roundish, contiguous.

Ref: Loof: 2006; Vu et al., 2024

Sporonchulus ibitiensis, female. A: Anterior end; B: Vaginal sclerotization; C: Tail. (Scale bar = 50 um.)
Drawings from Loof, 2006
 

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

 

 

Back to Top

Distribution:

Reported from Western Malaysia and Vietnam.

Back to Top

Feeding:

Predaceous on other organisms, especially nematodes.

 

      
Back to Top

Biology and Ecology:

   
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

Ecosystem Functions and Services:

 

Back to Top

Management:

 

Back to Top

References:

Andrassy, I. 1958. Uber das System der Mononschiden (Nononcgidae Chitwood, 1937; Nematoda).  Ann. Hisat-Nat, Musei Nationalis Hungarica 50:153-169.

Andrassy, I. 2009. Free-living Nema5odes of Hungary Vol III. Hungarian Natoral History Museum, Budapest

Jairajpuri, M.S. 1970. Studies on Mononchida of India. III. The genus Mylonchulus (Family Mylonchulidae Jairajpuri, 1969). Nematologica 16:434-456.. Nematologica 15:557-581.

Loof, P.A.A. 2006. Mononchina (Dorylaimida) from Western Malaysia. Nematology 8:287-310

Vu, T.T.T., Nguyen, A.D.,Le, T.M.L., Pena-Santiago, R. 2024. Updated taxonomy and new insights into the evolutionary relationships
of the genus Sporonchulus Cobb, 1917 (Nematoda, Mononchida) after the study of two Vietnamese species. Zoosyst. Evol. 100 (1) 2024, 155-166 | DOI 10.3897/zse.100.118675

 

Back to Top

Revised by Howard Ferris.
Revised: August 24, 2026.