1930
Sowerbyella n. sp. aff sericea (Sowerby) — Öpik, pp. 147, fig. pl. 8: 109, text-fig. 19
1932
Sowerbyella n. sp. aff sericea — Öpik, fig. pl. 12: 51
1933
Sowerbyella "n. sp. aff sericea" — Öpik, pp. 50, fig. text-fig. 9
1951
Sowerbyella aff. sericea (Sowerby) — Schmidt, fig. tab. 51
1959
Sowerbyella (Sowerbyella) oepiki Rõõmusoks — Cocks & Rong, pp. 141
1989
Soerbyella (Sowerbyella) oepiki sp. n. — Rõõmusoks, pp. 32-34, fig. pl. 6: 1-9