Hystrichosphaera penicillata forma medusettiformis O. Wetzel, 1933

Originally Hystrichosphaera penicillata forma medusettiformis, subsequently Areoligera medusettiformis.
Tax. jr. synonym of Hystrichosphaera penicillata forma coronata (now Areoligera coronata) O. Wetzel, 1933, according to Morgenroth, 1968.
Possible tax. synonym of Hystrichosphaera penicillata forma rhizopodiphora O. Wetzel, 1933, according to Lejeune-Carpentier, 1938.
Holotype: O. Wetzel, 1933, pl.4, fig.19
Age: Senonian