Hopcroft, R. (2021). World List of Appendicularia. Fritillariinae Seeliger, 1895. Accessed through: Land J. van der (ed). (2008) UNESCO-IOC Register of Marine Organisms (URMO) at: http://www.marinespecies.org/urmo/aphia.php?p=taxdetails&id=342471 on 2025-05-16