Longidorus
Longidorus is a genus of needle nematodes. Some of its species are plant pests.
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 diseases|alfalfa], beet diseases|beet], caneberries diseases|caneberries], lettuce diseases|lettuce], grape diseases|grape] and citrus diseases|citrus].