Oxyurida

Definition

An order of parasitic nematodes that primarily infect vertebrates, including humans; they are better known for causing pinworm infections in mammals.

Etymology

From Greek 'oxys', meaning 'sharp', and 'oura', meaning 'tail'.

Example

The Oxyurida nematode, particularly Enterobius vermicularis, is a common parasite in human intestines.

Related Terms

• Nematoda
• Parasite
• Intestinal worms