Crossonema civellae		Contents		Rev 04/06/2021
		Classification		Hosts
		Morphology and Anatomy		Life Cycle
Return to Crossonema Menu		Economic Importance		Damage
		Distribution		Management
Return to Criconematidae Menu		Feeding		References
		Go to Nemaplex Main Menu		Go to Dictionary of Terminology

Classification:

    Tylenchida
      Tylenchina
       Criconematoidea
        Criconematidae

Crossonema civellae (Steiner, 1949) Mehta and Raski, 1971

Synonyms:

Ogma civellae

Criconema civellae - Transferred to Crossonema (Geraert, 2010).

Back to Top

Morphology and Anatomy:

Female:

• Ring nematodes with posterior edges of body annuli with a continuous fringe of  60-70 digitate or clavate spines.
• Head region with 2 or 3 annules set off from remainder, first annule discoid.  Head with 6 dome-shaped lips.
• Stylet slender.

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

Back to Top

Distribution:

Back to Top

Economic Importance:

D-rated pests in California.

Back to Top

Feeding:

Ectoparasite.

Back to Top

Hosts:

Back to Top

Life Cycle:

Ecophysiological Parameters:

Back to Top

Damage:

Back to Top

Management:

Host Plant Resistance, Non-hosts and Crop Rotation alternatives:

Back to Top

References

Copyright © 1999 by Howard Ferris.
Revised: April 06, 2021.