| china | | aphelenchus avenae | species | 6 | 0 |
| china | beijing | aphelenchus avenae | species | 1 | 0 |
| china | xinjiang | aphelenchus avenae | species | 2 | 0 |
| czech republic | | aphelenchus avenae | species | 2 | 0 |
| czech republic | prague city | aphelenchus avenae | species | 2 | 0 |
| germany | north rhine-westphalia | aphelenchus avenae | species | 4 | 0 |
| india | | aphelenchus avenae | species | 1 | 0 |
| iran | | aphelenchus avenae | species | 6 | 0 |
| iran | | seinura sp. gilan | species | 1 | 0 |
| iran | tehran province | aphelenchus avenae | species | 0 | 1 |
| iraq | | aphelenchus avenae | species | 1 | 0 |
| ireland | | aphelenchus avenae | species | 6 | 0 |
| japan | | aphelenchus avenae | species | 1 | 0 |
| japan | chiba prefecture | aphelenchus avenae | species | 3 | 0 |
| japan | chiba prefecture | aphelenchus environmental sample | species | 1 | 0 |
| japan | ibaraki prefecture | aphelenchus sp. 1 mk-2017 | species | 1 | 0 |
| japan | ibaraki prefecture | aphelenchus sp. 2 mk-2017 | species | 2 | 0 |
| japan | iwate prefecture | aphelenchus avenae | species | 1 | 0 |
| japan | nagano prefecture | parasitaphelenchus sp. sugadaira1602 | species | 1 | 0 |
| japan | saitama prefecture | aphelenchus avenae | species | 9 | 0 |
| russia | | aphelenchus avenae | species | 3 | 0 |
| rwanda | | aphelenchus sp. ap083 | species | 1 | 0 |
| rwanda | | aphelenchus sp. ap084 | species | 1 | 0 |
| turkey | kocaeli province | paraphelenchus acontioides | species | 10 | 0 |
| united states | | aphelenchus avenae | species | 1 | 0 |
| united states | | aphelenchus sp. 12-33345 | species | 1 | 0 |
| united states | | aphelenchus sp. 12-6370 | species | 2 | 0 |
| united states | | paraphelenchus acontioides | species | 2 | 0 |
| united states | california | aphelenchus sp. san-2005 | species | 2 | 0 |