Superclass Multicrustacea Regier et al. 2010 (arthropod)
Parent taxon: Hymenostraca according to T. A. Hegna et al. 2020
See also Lozano-Fernandez et al. 2019, Oakley et al. 2013 and Schweitzer et al. 2020
Sister taxa: Branchiocaris, Ercaicunia, Hymenocarididae, Hymenocaris, Nereocaris, Oligostraca, Tokummia
Subtaxa: Halicyna Hexanauplia Malacostraca
Ecology: