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). Protoperidinium schilleri (Paulsen, 1931) Balech, 1974. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://marbef.org//marbef.org/data/aphia.php?p=taxdetails&id=232954 on 2026-09-05
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Protoperidinium schilleri (Paulsen, 1931) Balech, 1974. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=232954 on 2026-09-05
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. (2026). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online athttp://www.algaebase.org[details]
new combination referenceBalech, E. (1974). El genero Protoperidinium Bergh 1881 (Peridinium Ehrenberg 1831, partim). <em>Revista del Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (Hidrobiología).</em> 4: 1-79.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
Present 
