What is Entognatha?
{{Taxobox | name = Entognatha | image = Protura specimen (Acerentomon species) micrograph.jpg | image_caption = [[Protura]]n specimen (''Acerentomon'' sp.) | regnum = [[Animal]]ia | phylum = [[Arthropod]]a | subphylum = [[Hexapoda]] | classis = '''Entognatha''' | classis_authority = | subdivision_ranks = Orders | subdivision = *[[Collembola]] *[[Diplura]] *[[Protura]] }} The '''Entognatha''' is a class of ametabolous [[arthropod]]s, which, together with [[insect]]s, makes up the superclass [[Hexapoda]]. Their mouthparts are entognathous, meaning they are retracted within the head. The class contains three orders: Collembola ([[springtail]]s), [[Diplura]] and [[Protura]]. {{biology-stub}} [[Category:Entognatha| ]]