1954
Öpikella cf. umbilicata (Kummerow) — Henningsmoen, pp. 94-95, fig. 5:1-5
1959
Tvaerenella expedita sp. n. — Sarv, pp. 34-35, fig. 5:23-28
1972
Tvaerenella expedita Sarv — Pranskevičius, pp. 75, fig. 7:1
1979
Tvaerenella expedita Sarv — Ivanova, pp. 94
1990
Tvaerenella expedita — Meidla et al., pp. 135
1992
Tvaerenella expedita Sarv, 1959 — Sidaravičiene, pp. 102, fig. 27:2-3
1996
Tvaerenella expedita Sarv, 1959 — Meidla, pp. 39, fig. 5:9-11
2008
Tvaerenella plana (Krause, 1889) — Schallreuter & Schallreuter, pp. 809
2011
Tvaerenella umbilicata (Kummerow, 1924) — Schallreuter & Hinz-Schallreuter, pp. 210, fig. Tab. 1