Suborder Sminthuridida Bretfeld 1986 (springtail)
Parent taxon: Symphypleona according to N. Robin et al. 2019
See also Sánchez-García and Engel 2016
Sister taxa: Appendiciphora, Sminthurus crassicaudatus, Sminthurus cristatus, Sminthurus gracillimus, Sminthurus longidens, Sminthurus longipes
Subtaxa: Sminthuridoidea
Ecology:
Distribution:
• Miocene of the Dominican Republic (1 collection)
• Cretaceous of Spain (1)
Total: 2 collections each including a single occurrence