Meloidogyne arabicida

Meloidogyne arabicida	Contents	Rev 12/16/2024
Costa Rican Coffee Root-knot Nematode	Classification	Hosts
	Morphology and Anatomy	Life Cycle
Return to Meloidogyne Menu	Economic Importance	Damage
	Distribution	Management
Return to Meloidogynidae Menu	Feeding	References
	Go to Nemaplex Main Menu	Go to Dictionary of Terminology

Classification:

Chromadorea Rhabditida Tylenchina Tylenchoidea Meloidogynidae Meloidogyninae
Meloidogyne arabicida. Lopez & Salazar, 1989

a coffee Root-knot Nematode

Review general characteristics of the genus Meloidogyne.

Morphology and Anatomy:

	Female:




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

Distribution:

Described from the Turrialba and San Isidro Valleys of Costs Rica. Distribution apparently limited (Subbotin et al., 2021).

Feeding:

Sedentary endoparasite.

Feeding site establishment and development typical of genus.

Hosts:

For an extensive host range list for this species, click

Life Cycle:

Ecophysiological Parameters:

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

Besides causing direct damage to coffee, M. arabicida is involved in a disease complex with Fusarium oxysporum which is known as corchosis or corky root and is expressed as a corky texture and cracking sympoms on main and secondary roots (Humphreys-Pereira et al., 2014).

	Corky root symptoms of the disease complex induced by Meloidogyne arabicida and Fusarium oxysporum. photograph from Humphreys-Pereira et al., 2014.

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Management:

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

For plants reported to have some level of resistance to this species, click

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References:

Humphreys-Pereira, D.A., Flores-Chavez, L., Gomez, M., Salazar, L. Gomez-Alpizar, L.E., Elling, A.A. 2014. Meloidogyne lopezi n.sp. (Nematode: Meloidogynidae, a new root-knot nematode. Nematology 16:643-661.