1973
Rhadinacanthus balticus — Gross, fig. 28:13-15
1985
Rhadinacanthus balticus? Gross, 1973 — Valiukevičius, pp. 32
1998
Rhadinacanthus balticus Gross — Valiukevičius, pp. 7
2002
Rhadinacanthus balticus — Valiukevičius, pp. 36
2016
Rhadinacanthus longispinus (Agassiz, 1844) — Burrow et al., pp. 34