Hystrichosphaeridium palmatum subsp. palmatum
From dinoflaj3
"subsp. palmatum". Autonym. Holotype: White, 1842, pl.4, fig.12. Name illegitimate: the species name Hystrichosphaeridium palmatum is illegitimate. Originally Hystrichosphaeridium palmatum subsp. palmatum (combination illegitimate), subsequently Hystrichosphaeridium duplum subsp. duplum (name illegitimate).
Parent: Hystrichosphaeridium palmatum_White 1842