Subfamily Ptychodiscoideae

Subfamily Ptychodiscoideae

Citation: Ptychodiscoideae (Autonym). Diagnosis:Ptychodiscaceans in which cellulose is the principal component of the pellicle, and in which no apical opening is developed. Type genus: Ptychodiscus ERROR bib1820.htm for Stein, 1883. Extant genera: Balechina ERROR bib1215.htm for Loeblich Jr. and Loeblich III, 1968. (=Pachydinium ERROR bib1101.htm for Kofoid and Swezy, 1921; homonym - Balechina is substitute) Berghiella ERROR bib1098.htm for Kofoid and Michener, 1911. ?Ceratoperidinium ERROR bib1268.htm for Margalef, 1969 ex ERROR bib1204.htm for Loeblich III, 1980. Kolkwitziella ERROR bib1186.htm for Lindemann, 1919. ?Lissaiella ERROR bib1188.htm for Lindemann, 1928. ?Lophodinium ERROR bib1160.htm for Lemmermann, 1910. Ptychodiscus ERROR bib1820.htm for Stein, 1883. Sclerodinium ERROR bib474.htm for Dodge, 1981.

Parent: Family Ptychodiscaceae