Entognatha

Definition

A class of arthropods characterized by their mouthparts being located inside the head, unlike other hexapods where they are external.

Etymology

Example

Entognatha includes groups like the Collembola (springtails), Diplura, and Protura.

Related Terms

• Hexapods
• Mandibles

Usage Notes

The name Entognatha comes from Greek words meaning 'inside jaw'.