Hystrichosphaeridium spinosum var. spinosum
From dinoflaj3
"var. spinosum". Autonym. Holotype: White, 1842, pl.4, fig.6. Now redundant. Originally Hystrichosphaeridium spinosum var. spinosum, subsequently Baltisphaeridium spinosum var. spinosum (Appendix A), thirdly Exochosphaeridium spinosum var. spinosum.
Parent: Hystrichosphaeridium spinosum