Hypognathous

Definition

Referring to insects with mouthparts that point downward, typically found in insects that feed on surfaces below them.

Etymology

From Greek 'hypo-', meaning 'under' or 'below', and '-gnathous', derived from 'gnathos' meaning 'jaw'.

Example

Certain beetles are hypognathous, enabling them to feed on ground-level vegetation effectively.

Related Terms

• Prognathous
• Opisthognathous
• Mandibles

Usage Notes

Hypognathous mouthparts are typically an adaptation for ground-feeding habits, and are commonly observed in many beetles and grasshoppers.