Autohemorrhage

Pronunciation: /aw-to-HEH-mor-ij/

Category: Behavior

Singular: Autohemorrhage

Plural: Autohemorrhages

Definition

A defense mechanism in some insects where hemolymph is released from ruptured intersegmental membranes, often accompanied by a visible bleeding effect.

Etymology

From Greek 'autos', meaning 'self', and 'haima', meaning 'blood'.

Example

The bombardier beetle uses autohemorrhage to deter predators by spraying a noxious fluid.

Related Terms

Reflex bleeding
Hemolymph

Usage Notes

Autohemorrhage is often triggered by physical contact or threat from predators.