Oxyurida is an order of nematode worms of the class Secernentea. It consists of four families, one of which contains the human pinworm (Enterobius vermicularis).
[
"Taxonomy (biology)",
"Parasite hosting",
"Morphology (linguistics)",
"Helminths",
"Nematode",
"Hystrignathidae",
"Travassosinema",
"Blatticola",
"Thelastomatoidea",
"Thelastoma"
]