Rev 06/12/2008
| Nematoda | |
| Adenophorea | |
| Diplogasteria | |
| Tylenchida | |
| Aphelenchoidea | Aphelenchoidoidea |
|
|
| Criconematoidea | Sphaerularoidea |
|
|
| Tylenchoidea | |
Key to the Orders of Nematoda
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