Hopcroft, R. (2021). World List of Appendicularia. Fritillaria polaris Bernstein, 1934. Accessed through: Sirenko, B.I.; Clarke, C.; Hopcroft, R.R.; Huettmann, F.; Bluhm, B.A.; Gradinger, R. (eds) (2021) The Arctic Register of Marine Species (ARMS) compiled by the Arctic Ocean Diversity (ArcOD) at: http://www.marinespecies.org/arms/aphia.php?p=taxdetails&id=266042 on 2024-04-24
Sirenko, B.I.; Clarke, C.; Hopcroft, R.R.; Huettmann, F.; Bluhm, B.A.; Gradinger, R. (eds) (2024). The Arctic Register of Marine Species (ARMS) compiled by the Arctic Ocean Diversity (ArcOD). Fritillaria polaris Bernstein, 1934. Accessed at: https://marinespecies.org/arms/aphia.php?p=taxdetails&id=266042 on 2024-04-24
additional sourceFenaux, R., Q. Bone, and D. Deibel. 1998. Appendicularian distribution and zoogeography, p. 251-264. In q. Bone [ed.], The biology of pelagic tunicates. Oxford University Press. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality