Entognatha

Entognatha
	Proturan specimen (Acerentomon sp.)
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Hexapoda
Class:	Entognatha
Orders
	Collembola; Diplura; Protura;

The Entognatha is a class of ametabolous arthropods, which, together with insects, makes up the superclass Hexapoda. Their mouthparts are entognathous, meaning they are retracted within the head. The class contains three orders: Collembola (springtails), Diplura and Protura.

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