Family Polyascidae Høeg and Glenner 2019 (barnacle)
Thecostraca - Rhizocephala - Polyascidae
Parent taxon: Rhizocephala according to B. K. K. Chan et al. 2021
Sister taxa: Akentrogonida, Chthamalophilidae, Clistosaccidae, Duplorbidae, Kentrogonida, Mycetomorphidae, Parthenopeidae, Peltogasterellidae, Peltogastridae, Pirusaccidae, Polysaccidae, Sacculinidae, Thompsoniidae, Triangulidae
Subtaxa: Parasacculina Polyascus
Ecology: stationary epifaunal parasite
Distribution: there are no occurrences of Polyascidae in the database