Peridiniales

Peridiniales is an order of dinoflagellates.

Families
Species accepted by the World Register of Marine Species as of December 2023:


 * Archaesphaerodiniopsidaceae
 * Centrodiniaceae
 * Ceratocorythaceae Lindemann, 1928
 * Ceratoperidiniaceae
 * Congruentidiaceae Schiller, 1935
 * Crypthecodiniaceae Biecheler ex Chatton, 1952
 * Deflandreaceae Eisenack, 1954 †
 * Dinosphaeraceae Lindemann, 1928
 * Glenodiniaceae
 * Glenodiniopsidaceae Schiller, 1935
 * Heterocapsaceae R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton & G.L. Williams
 * Kolkwitziellaceae
 * Kryptoperidiniaceae Er.Lindemann, 1925
 * Lessardiaceae Carbonell-Moore, 2004
 * Oxytoxaceae Lindemann, 1928
 * Peridiniaceae Ehrenberg, 1831
 * Peridiniopsidaceae Gottschling, Kretschmann & Zerdoner Casalan, 2017
 * Phthanoperidiniaceae
 * Podolampaceae
 * Podolampadaceae Lindemann, 1928
 * Protoperidiniaceae J.P. Bujak & E.H. Davies
 * Thecadiniaceae