Longidorus is a genus of needle nematodes. Some of its species are plant pests.Longidorus species - The Needle Nematode. University of Nebraska-Lincoln
They may also transmit important plant viruses such as the potato virus U or the cacao necrosis virus.
Species are known to infest pines, narcissus, mint, alfalfa, beet, caneberries, lettuce, grape and citrus.
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