Ectoparasitoid

Pronunciation
/ek-toh-PAIR-uh-suh-toid/
Category
Behavior
Singular
Ectoparasitoid
Plural
Ectoparasitoids

Definition

A type of parasitoid that lives on the outside of its host and eventually kills it.

Etymology

From Greek 'ecto-', meaning 'outside', and 'parasitos', meaning 'one who lives at another's expense'.

Example

The larvae of many ectoparasitoid wasps feed on the external surface of caterpillars.

Synonyms

  • External parasitoid

Related Terms

Usage Notes

Ectoparasitoids typically lay their eggs on or near the surface of the host, unlike endoparasitoids which develop inside the host.