Hystrichosphaera penicillata forma coronata

"forma coronata" Wetzel, 1933b, caption to pl.4, fig.17 — p.41, pl.4, fig.17.  Holotype: Wetzel, 1933b, pl.4, fig.17; Lejeune-Carpentier, 1938a, fig.6.  Name not validly published: species combination not validly published.  NOW Areoligera coronata.  Originally Hystrichosphaera penicillata forma coronata (name not validly published), subsequently Hystrichosphaeridium penicillatum forma coronatum, thirdly (and now) Areoligera coronata.  Taxonomic junior synonyms: Hystrichosphaera penicillata forma medusettiformis and Hystrichosphaera penicillata forma rhizopodiphora, both according to Morgenroth (1968, p.551) — however, Eaton (1976, p.245) retained Hystrichosphaera penicillata forma medusettiformis (as Areoligera medusettiformis).  Age: Senonian.

Parent: Hystrichosphaera penicillata