Higher Classification: > Kingdom Chromista > Subkingdom Harosa > Infrakingdom Alveolata > Phylum Myzozoa > Subphylum Dinozoa > Infraphylum Dinoflagellata > Class Dinophyceae > Order Dinophysales > Family Oxyphysaceae > Genus Phalacroma

Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Phalacroma*	Stein, 1883	accepted genus name
*Oxyphysis*	Kofoid, 1926	synonym

Species group names

*Dinophysis rotundata*	Claparède & Lachmann, 1859	synonym

Literature

basis of record	Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD.
basis of record	Horner, R. A. (2002). A taxonomic guide to some common marine phytoplankton. Biopress Ltd. Bristol. 1-195.
additional source	Balech, E. (1962). Tintinnoinea y Dinoflagellata del Pacífico según material de las expediciones Norpac y Downwind del Instituto Scripps de Oceanografía. Rev. Mus. Arg. Cs. Nat. “B. Rivadavia”, C. Zool. 7(1): 1-253, 26 pl.
additional source	Tomas, C.R. (Ed.). (1997). Identifying marine phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp.
additional source	Integrated Taxonomic Information System (ITIS).
additional source	Steidinger, K. A., M. A. Faust, and D. U. Hernández-Becerril. 2009. Dinoflagellates (Dinoflagellata) of the Gulf of Mexico, Pp. 131–154 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College
additional source	Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. searched on YYYY-MM-DD.
additional source	Martin, J. L.; LeGresley, M. M. ; Strain, P. M. (2001). Phytoplankton monitoring in the Western Isles region of the Bay of Fundy during 1997-98. Canadian Technical Report of Fisheries and Aquatic Sciences 2349. 4: 1-85.
additional source	Steidinger, K.A.; Tangen, K. (1997). Dinoflagellates. pp. 387-584. In: C.R. Tomas (ed.) (1997). Identifying Marine Phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp.
additional source	Chang, F.H.; Charleston, W.A.G.; McKenna, P.B.; Clowes, C.D.; Wilson, G.J.; Broady, P.A. (2012). Phylum Myzozoa: dinoflagellates, perkinsids, ellobiopsids, sporozoans, in: Gordon, D.P. (Ed.) (2012). New Zealand inventory of biodiversity: 3. Kingdoms Bacteria, Protozoa, Chromista, Plantae, Fungi. pp. 175-216.
additional source	Moestrup, Ø., Akselman, R., Cronberg, G., Elbraechter, M., Fraga, S., Halim, Y., Hansen, G., Hoppenrath, M., Larsen, J., Lundholm, N., Nguyen, L. N., Zingone, A. (Eds) (2009 onwards). IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae.
additional source	Scott, F.J.; Marchant, H.J. (Ed.). (2005). Antarctic marine protists. Australian Biological Resources Study: Canberra. ISBN 0-642-56835-9. 563 pp.

Genbank

Taxonomy

Published in AlgaeBase

Citation

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). Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:156505