1899
Heliolites Barrandei var. spongodes — Lindström, pp. 60, fig. 3:13-16, non 4:1
1954
Heliolites spongodes — Schouppe, pp. 166
1956
Heliolites spongodes Lindström, 1899 — Flügel, pp. 44
2005
Heliolites spongodes Lindström — Young & Kershaw, pp. 626
2006
Heliolites spongodes? Lindström — Mõtus, fig. I 1-4