Dimidiadinium

"DIMIDIADINIUM" Brideaux, 1977, p.37.  Taxonomic senior synonym: Tubotuberella, by implication in Sarjeant (1982b, p.42), who retained the type of the genus in Tubotuberella.  Type: Sarjeant, 1968, pl.3, fig.8; text-fig.3, as Gonyaulacysta dangeardii.

Parent: Subfamily Gonyaulacoideae

Species List:

"*Dimidiadinium dangeardii"
"Dimidiadinium sphaerocephalum"
"Dimidiadinium uncinatum"