Procyrnea

 

Contents

 

Rev: 02/20/2024

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

Chromadorea
  Chromadoria
   Rhabditida
Spirurina
              Procyrneatoidea
               Habronematidae

Procyrnea Chabaud, 1958

 

The number of species in the genus has grown enormously since it was erected. Originally it was proposed as a subgenus of Cyrnea by Chabaud (1958) and later elevated to genus by Chabaud (1975).

    Synonyms:
     

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Morphology and Anatomy:

Most species of the genus Procyrnea have cuticular ala that start behimd the cervical papillae and extend through the anterior half of the body; they do not occur in the posterior region.

The subgenus and then genus Procyrnea included species having the lateral teeth inserted near the anterior border of the pseudolabia and the deirids located anteriorly to the nerve ring. Also, the species of Procyrnea have cloacal papillae arranged as four pairs of pedunculate preanal papillae, a single preanal papilla, two pairs of pedunculate postanal papillae and a terminal group composed of four pairs of sessile papillae and a pair of phasmids (Chabaud, 1958, Bagnato et al., 2018).

Females:

 

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

   
 
Males:  

 

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Distribution:

 

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Feeding:

All known species are parasites of birds

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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:

 

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Management:

 
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References:

Bagnato, E., Frixione, M., Digiani, M.C., Cremonte, F. 2018. A new species of Procyrnea (Nematoda: Habronematidae) parasitic in Rhea pennata (Aves: Rheidae) from Patagonia, Argentina, with a key to species of the genus. J. Helminthol. 92:504-513.

Chabaud, A.G. 1958. Essai de classification des nématodes Habronematinae. Annales de Parasitologie Humaine et Comparée 33, 445-508.

Chabaud, A.G., 1975.  No. 3. Keys to genera of the Order Spirurida. Part 2. Spiruroidea, Habronematoidea and Acuarioidea. pp. 29-58 in Anderson, R.C., Chabaud, A. G. & Willmott, S. (Eds) CIH keys to the nematode parasites of vertebrates. Farnham Royal, Wallingford, UK, Commonwealth Agricultural Bureau

Cid del Prado Vera, I., Maggenti, A.R., Van Riper III, C. 1985. New species of Spiruridae (Nemata: Spirurida) from endemic Hawaiian honeycreepers (Passeriformes: Drepanididae), the Japanese white-eye (Passeriformes: Zosteropidae) and a new species of Acuariidae (Nemata: Spirurida) from Japanese white-eye collected on the island of Hawaii. Proc. Helminth. Soc. Wash. 52:247-259.

 

 

 

Copyright 1999 by Howard Ferris.
Revised: February 20, 2024.