List of Exotic Nematode Plant Pests  (Updated August 19, 2003)  With suggested priority ratings for complete risk assessments (PRAs) by APHIS  H =High; M = Moderate; L = Low Priority;  [*] = currently on the APHIS Regulated Pest List Table 3. Nematodes evaluated by the SON Regulatory Committee Working Group, but not included on the Pest List
No.	Nematode	Available Information Sources				Proposed Working Group Rating* (*see note)
		DPI Cir	CIH Data	CAB CPC	Other
1	Helicotylenchus variocaudatus	-	-	-X	--	VL
2	Heterodera medicaginis	-	-	-	LIT. CAB, AGRI	VL
3	Hirschmanniella mitacausa	-	=	X	-	VL
4	Hoplolaimus pararobustus	-	-	X	-	VL
5	Longidorus diadecturus	x		x	LIT. CAB, AGRI	VL
6	Longidorus leptocephalus	-	-X	-	-	VL
7	Meloidogyne africana	-	-	-	Books: temp. tropical nema	VL
8	Meloidogyne ardenensis	-	-	-	Books: temp. tropical nema	VL
9	Meloidogyne brevicauda	-	-	-	Books: temp. tropical nema	VL
10	Meloidogyne decalineata	-	-	X	-	VL
11	Meloidogyne kikuyensis	-	-	-	-Books: temp. tropical nema	VL
12	Meloidogyne litoralis	-	-	-	Books: temp. tropical nema	VL
13	Meloidogyne oryzae	-	-	-	Books: temp. tropical nema	VL
14	Meloidogyne naasi	x	x	X	x	VL
15	Meloidogyne salasi	-	-	-	Books: temp. tropical nema	VL
16	Paralongidorus australis	-		-X	-	VL
17	Paralongidorus maximus	-	-X	-	-	VL
18	Pratylenchus sudanensis	-	-	-	LIT. CAB, AGRI	VL
19	Xiphinema italiae	x	X	x	x	VL