Prolixosphaeridium parvispinum subsp. parvispinum
From dinoflaj2
"subsp. parvispinum". Autonym. Holotype: Deflandre, 1937b, pl.16 (al. pl.13), fig.5; Fauconnier and Masure, 2004, pl.66, figs.5-6. Now redundant. Parent: Prolixosphaeridium parvispinum
