Dapsilidinium ambiguum subsp. ambiguum
From dinoflaj2
"subsp. ambiguum". Autonym. Holotype: Deflandre, 1937b, pl.16 (al. pl.13), fig.8; Fauconnier and Masure, 2004, pl.71, figs.6-7. Now redundant. Parent: Dapsilidinium ambiguum