| canada | | bursaphelenchus xylophilus | species | 37 | 0 |
| canada | british columbia | bursaphelenchus xylophilus | species | 2 | 0 |
| canada | new brunswick | bursaphelenchus xylophilus | species | 2 | 0 |
| canada | quebec | bursaphelenchus xylophilus | species | 4 | 0 |
| china | | bursaphelenchus xylophilus | species | 60 | 0 |
| china | anhui | bursaphelenchus xylophilus | species | 2 | 1 |
| china | beijing | bursaphelenchus xylophilus | species | 1 | 0 |
| china | fujian | bursaphelenchus xylophilus | species | 1 | 1 |
| china | guangdong | bursaphelenchus xylophilus | species | 3 | 1 |
| china | hubei | bursaphelenchus xylophilus | species | 0 | 1 |
| china | jiangsu | bursaphelenchus xylophilus | species | 8 | 1 |
| china | jilin | bursaphelenchus xylophilus | species | 1 | 0 |
| china | liaoning | bursaphelenchus xylophilus | species | 12 | 0 |
| china | shandong | bursaphelenchus xylophilus | species | 2 | 0 |
| china | zhejiang | bursaphelenchus xylophilus | species | 7 | 1 |
| japan | | bursaphelenchus xylophilus | species | 183 | 0 |
| japan | aichi prefecture | bursaphelenchus xylophilus | species | 1 | 0 |
| japan | akita prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| japan | chiba prefecture | bursaphelenchus xylophilus | species | 3 | 0 |
| japan | ehime prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| japan | hiroshima prefecture | bursaphelenchus xylophilus | species | 1 | 1 |
| japan | ibaraki prefecture | bursaphelenchus xylophilus | species | 5 | 0 |
| japan | iwate prefecture | bursaphelenchus xylophilus | species | 4 | 0 |
| japan | kyoto prefecture | bursaphelenchus xylophilus | species | 4 | 0 |
| japan | nagasaki prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| japan | niigata prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| japan | okayama prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| japan | okinawa prefecture | bursaphelenchus xylophilus | species | 3 | 0 |
| japan | shimane prefecture | bursaphelenchus xylophilus | species | 6 | 0 |
| japan | yamaguchi prefecture | bursaphelenchus xylophilus | species | 2 | 0 |
| mexico | | bursaphelenchus xylophilus | species | 3 | 0 |
| portugal | | bursaphelenchus xylophilus | species | 112 | 0 |
| portugal | madeira autonomous region | bursaphelenchus xylophilus | species | 30 | 1 |
| russia | irkutsk oblast | bursaphelenchus xylophilus | species | 0 | 1 |
| russia | krasnoyarsk krai | bursaphelenchus xylophilus | species | 0 | 1 |
| south korea | | bursaphelenchus xylophilus | species | 13 | 0 |
| spain | | bursaphelenchus xylophilus | species | 13 | 0 |
| taiwan | | bursaphelenchus xylophilus | species | 3 | 0 |
| united states | | bursaphelenchus xylophilus | species | 34 | 0 |
| united states | missouri | bursaphelenchus xylophilus | species | 2 | 0 |
| united states | nebraska | bursaphelenchus xylophilus | species | 0 | 1 |
| united states | new hampshire | bursaphelenchus xylophilus | species | 1 | 0 |
| united states | pennsylvania | bursaphelenchus xylophilus | species | 1 | 0 |