1892
Primitia (Ulrichia?) umbonata n. sp. — Krause, pp. 389, fig. 21:10-11
1933
Platychilina (=Primitia) umbonata (Krause) — Kummerow, pp. 45
1934
Eurychilina (Coelochilina) umbonata (Krause) — Bassler et Kellett, pp. 317
1954
Platybolbina umbonata (Krause, 1892) — Henningsmoen, pp. 91, fig. 4:1-3
1957
Cystomatochilina umbonata (Krause) — Jaanusson, pp. 254-255, fig. 16
1962
Cystomatochilina umbonata (Krause) — Sarv, pp. 100-101, fig. 1:1
1992
Cystomatochilina umbonata (Krause) — Sidaravičiene, pp. 139, fig. 35:8-10
1996
Cystomatochilina umbonata (Krause, 1892) — Meidla, pp. 25, fig. 2:4-5