Obligate parasitism

Pronunciation
/oh-BLI-gat pah-ra-si-TIZ-um/
Category
Behavior
Singular
Obligate parasitism
Plural
Obligate parasitism

Definition

A type of parasitism where the parasite is entirely dependent on its host for survival and reproduction.

Etymology

From Latin 'obligatus', meaning 'obligatory' and 'parasitism' from Greek 'para' meaning 'beside' and 'sitos' meaning 'grain' or 'food'.

Example

Obligate parasitoids, such as the parasitic wasp _Ichneumon fluens_, rely entirely on their host for survival and reproduction.

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