Schiller, J. (1928). Die planktischen Vegetationen des adriatischen Meeres. C. Dinoflagellata. II Teil. Gymnodiniales. Archiv für Protistenkunde, 62(1): 119-166, pl. 6.[details]
Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Protopsis elongata Schiller, 1928. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=233116 on 2025-05-13
Marine Species Traits editorial board (2025). Marine Species Traits. Protopsis elongata Schiller, 1928. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=233116 on 2025-05-13
original descriptionSchiller, J. (1928). Die planktischen Vegetationen des adriatischen Meeres. C. Dinoflagellata. II Teil. Gymnodiniales. Archiv für Protistenkunde, 62(1): 119-166, pl. 6.[details]
basis of recordGómez, F. (2005). A list of free-living dinoflagellate species in the world's oceans. <em>Acta Bot. Croat.</em> 64(1): 129-212.[details]
additional sourceGuiry, M.D. & Guiry, G.M. (2025). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online athttp://www.algaebase.org[details]
Present Inaccurate Introduced: alien Containing type locality