Plant-feeding Nematodes Known to be Associated with:

Lettuce – Lactuca sativa

Note: These lists are intended as general guidelines. You need to do further research before using them for crop sequence or management decisions.

Please consider that:

·1 all the listed nematodes may not occur in all geographic regions, or fields within a geographic region, where the crop is grown

·2 cultivars or rootstocks may have been developed or selected that have resistance or tolerance to specific nematodes

·3 there may be races of a particular nematode species that are either virulent or avirulent to a plant species

·4 you need to determine which nematodes are present in the soil before using this list to make management decisions.

Click on species names for more information on biology, location, and specific management strategies.

Strategies for Nematode Management

 

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Aphelenchoides ritzemabosi

Paratylenchus projectus

Criconemoides sp.

Paratylenchus sp.

Helicotylenchus multicinctus

Pratylenchus crenatus

Helicotylenchus sp.

Pratylenchus neglectus

Hemicycliophora similis

Pratylenchus penetrans

Heterodera cruciferae

Pratylenchus pratensis

Heterodera schachtii

Pratylenchus sp.

Heterodera sp.

Pratylenchus thornei

Hoplolaimus sp.

Radopholus similis 

Longidorus africanus

Rotylenchulus parvus

Meloidogyne arenaria  

Rotylenchulus reniformis

Meloidogyne hapla

Tetylenchus joctus

Meloidogyne incognita

Trichodorus cylindricus

Meloidogyne javanica

Trichodorus sp.

Meloidogyne konaensis

Trichodorus teres

Meloidogyne sp.

Tylenchorhynchus clarus

 

Tylenchorhynchus claytoni

Merlinius brevidens

Tylenchorhynchus sp.

Nacobbus aberrans

Tylenchorhynchus sp.

Paralongidorus maximus

Xiphinema americanum

Paratrichodorus minor

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