1858
Beyrichia complicata Salter — Schmidt, pp. 195
1909
Tetradella Calkeri nov. spec. — Bonnema, pp. 35, fig. 3:15-22
1949
Ogmoopsis calkeri (Bonnema) — Hessland, pp. 324, 338
1953
Tetradella calkeri Bonnema — Neckaja, pp. 322, fig. 2:3
1959
Tallinnopsis calkeri — Sarv, pp. 67, fig. 3:1-7
1976
Tetrada calkeri — Schallreuter, pp. 165-166