Hystrichosphaeridium patulum subsp. patulum
From dinoflaj2
subsp. patulum. Autonym. Holotype: Davey and Williams, 1966b, pl.10, fig.5. Parent: Hystrichosphaeridium patulum
subsp. patulum. Autonym. Holotype: Davey and Williams, 1966b, pl.10, fig.5. Parent: Hystrichosphaeridium patulum