Parasites of Plants

Awl Nematode (Dolichodorus heterocephalus)
Bacterial Canker of Stone Fruits (Ring Nematode, Criconemella xenoplax)
Blackhead Disease of Bananas (Burrowing Nematode, Radopholus similis, Toppling Disease of Bananas; also R. citrophilus, Spreading Decline of Citrus)
Burrowing Nematode (Radopholus similis, Blackhead or Toppling Disease of Bananas; also R. citrophilus, Spreading Decline of Citrus)
Dagger Nematode (Xiphinema index, transmits Grapevine Fanleaf Virus)
Citrus Nematode (Tylenchulus semipenetrans, Slow Decline of Citrus)
Corky Ring Spot of Potatoes (Stubby Root Nematode, Paratrichodorus minor)
Foliar Nematode (Aphelenchoides fragariae)
Grapevine Fanleaf Virus (Dagger Nematode, Xiphinema index)
Lesion Nematode (Pratylenchus penetrans)
Needle Nematode (Longidorus africanus)
Pin Nematode (Paratylenchus hamatus)
Pine Wood Nematode (Bursaphelenchus xylophilus)
Red Ring Nematode (Rhadinaphelenchus cocophilus, Red Ring Disease)
Reniform Nematode (Rotylenchulus reniformis)
Ring Nematode (Criconemella xenoplax, associated with Bacterial Canker of Stone Fruits)
Root-Knot Nematode (Meloidogyne incognita)
Root Lesion Nematode (Pratylenchus penetrans)
Seed and Leaf Gall Nematode (Anguina tritici)
Sheath Nematode (Hemicycliophora arenaria)
Slow Decline of Citrus (Citrus Nematode, Tylenchulus semipenetrans)
Spreading Decline of Citrus (see Burrowing Nematode, Radopholus similis, Blackhead or Toppling Disease of Bananas; also R. citrophilus)
Stem and Bulb Nematode (Ditylenchus dipsaci)
Sting Nematode (Belonolaimus longicaudatus)
Stubby Root Nematode (Paratrichodorus minor, transmits Corky Ring Spot of Potatoes)
Sugarbeet Cyst Nematode (Heterodera schachtii)
Toppling Disease of Bananas (Burrowing Nematode, Radopholus similis, Blackhead Disease of Bananas; also R. citrophilus, Spreading Decline of Citrus)
Tylenchus