Assertion: snail's siphon | /r/ObjectUse | used for chemoreception of its prey
Facets:
Source sentences:
text: The most obvious features of the geographic cone snail are the foot, which extends from the aperture; two small eyes borne on eyestalks, and two features associated with their feeding habits: the proboscis, an extendable protrusion in the oral region that expands to swallow its prey, and the siphon, an extension of the mantle tissue, used for chemoreception of its prey.