Hystrichosphaeridium brevispinosum var. brevispinosum
From dinoflaj2
"var. brevispinosum". Autonym. Holotype: Eisenack, 1931, pl.5, fig.3, lost according to Eisenack (1959, p.197). Neotype: Eisenack, 1959, pl.15, fig.13, designated by Eisenack (1959, p.197). Now redundant. Originally Hystrichosphaeridium brevispinosum var. brevispinosum, subsequently Baltisphaeridium brevispinosum var. brevispinosum (Appendix A). Parent: Hystrichosphaeridium brevispinosum