Trichocephalida
| Trichocephalida | |
|---|---|
| Trichosomoides crassicauda, young female with male in vagina, drawing in Hall, 1916 | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Nematoda |
| Class: | Enoplea |
| Subclass: | Dorylaimia |
| Order: | Trichocephalida |
| Families | |
|
Anatrichosomatidae Yamaguti, 1961 | |
| Synonyms | |
|
Trichinellida | |
The Trichocephalida (Trichinellida or Trichurida in other classifications) is an order of parasitic nematodes.