Class Appendicularia (tunicate)
Parent taxon: Urochordata according to J. S. Nelson et al. 2016
Sister taxa: Ascidiacea, Cystodytes, Megasiphon, Micraseites, Catellocaula, Shankouclava
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Appendicularia in the database