| Araeolaimida
| | Araeolaimus bioculatus, Sabatieria pulchra, Sabatieria ancudiana, Sabatieria paracupida | 26 |
| Ascaridiida
| | Paraquimperia tenerrima | 1 |
| Camallanida
| | Anguillicoloides crassus, | 1 |
| Chromadorida
| | Steineridora adriatica, Prochromadorella mediterranea, Dichromadora cephalata, Euchromadora striata | 46 |
| Desmodorida
| | Acanthopharynx affinis, Acanthopharynx micramphis, Acanthopharyngoides quintus, Aponema torosa | 35 |
| Desmoscolecida
| | Tricoma nematoides, Tricoma septuaginta, Gerlachius novusetosus, Desmoscolex minutus | 4 |
| Monhysterida
| | Sphaerolaimus macrocirculus, Daptonema fallax, Siphonolaimus niger, Xyala striata | 45 |
| Plectida
| | Aegialoalaimus tenuicaudatus, Camacolaimus tardus, Ceramonema yungfengi, Leptolaimus setiger | 10 |
| Rhabditida
| | Enterobius vermicularis, Anisakis simplex, Acanthocheilus rotundatus, Anisakis typica | 19 |
| Spirurida
| | Proleptus obtusus, Crassicauda grampicola, Crassicauda carbonelli, Rondonia lophii | 10 |
| Strongylida
| | Halocercus delphini, Stenurus minor, Skrjabinalius guevarai, Stenurus globicephalae | 4 |