Melitasphaeridium angustum

angustum Matsuoka, 1983b, p.115–116, pl.3, figs.6a–b; pl.4, figs.1a–b,2a–b,4.  Holotype: Matsuoka, 1983b, pl.4, figs.2a–b.  Age: Pliocene–early Pleistocene.

Parent: Melitasphaeridium