Membranilarnax liradiscoides forma liradiscoides
From dinoflaj2
"forma liradiscoides". Autonym. Holotype: Wetzel, 1933b, pl.6, figs.3a-b (four specimens illustrated). Lectotype: Wetzel, 1933b, pl.6, fig.3a (specimen to right), designated by Lentin and Williams (1989, p.239). Now redundant. Parent: Membranilarnax liradiscoides