Hystrichosphaeridium? stephanophorum Benedek, 1972;Emendation: Benedek and Sarjeant, 1981, p.349-350, as Araneosphaera stephanophora.

Now Araneosphaera. Originally Hystrichosphaeridium, subsequently Hystrichosphaeridium?, thirdly (and now) Araneosphaera.
Stover and Evitt, 1978, considered this to be a provisionally accepted species of Hystrichosphaeridium.

Holotype: Benedek, 1972, pl.9, fig.6
Age: Middle-Late Oligocene