hypopharynx

[ hahy-puh-far-ingks ]

/ ˌhaɪ pəˈfær ɪŋks /

Entomology. a tonguelike lobe on the floor of the mouth in many insects.

Anatomy. the lower part of the pharynx.

Origin of hypopharynx

First recorded in 1820–30; hypo- + pharynx

Distinct and conspicuous maxillulae are associated with the tongue or hypopharynx.

Encyclopaedia Britannica, 11th Edition, Volume 17, Slice 8 |Various
Endolabium: the inner or mouth surface of the labium: the hypopharynx when that is well developed.

Explanation of Terms Used in Entomology |John. B. Smith
Salivary receptacle: a small cavity above the opening of the salivary duct, between labium and hypopharynx.

Explanation of Terms Used in Entomology |John. B. Smith
Hypopharynx: a sensitive and sensory structure on the upper surface of labium that serves as an organ of taste, or true tongue.

Explanation of Terms Used in Entomology |John. B. Smith

Just below this is the hypopharynx, the lateral margins of which are very thin.

Insects and Diseases |Rennie W. Doane

hypopharynx

[ hī′pō-făr′ĭngks ]

laryngopharynx