Wetzeliella subgenus Apectodinium
"WETZELIELLA subgenus APECTODINIUM" Costa and Downie, 1976, p.608. NOW Apectodinium. Originally Wetzeliella subgenus Apectodinium, subsequently (and now) Apectodinium. Costa and Downie (1976, p.608–609) assigned the following species to this subgenus: Wetzeliella homomorpha, Wetzeliella hyperacantha, Wetzeliella parva and Wetzeliella paniculata. Harland (1979c, p.63,66–67) assigned the following species to the subgenus: Wetzeliella augusta, Wetzeliella quinquelata and Wetzeliella sumissa. Entries for these species are included under the genus Wetzeliella. Type: Deflandre and Cookson, 1955, pl.5, fig.7; text-fig.19, as Wetzeliella homomorpha.