Holophragma mitrata (Schlotheim, 1820)

1820     Hippurites mitratus — Schlotheim, pp. 352

1831     Turbinolia obliqua — Hisinger, pp. 128, fig. 8:7

1851     Aulacophyllum mitratum — Milne-Edwards et Haime, pp. 356, fig. 2:6

1882     Cyatophyllum mitratum — Lindström, pp. 30

1894     Hallia mitrata — Wiessermel, pp. 614, fig. 48:5-7

1926     Pycnactis mitratus — Ryder, pp. 386, fig. 9:1-7

1927     Aulacophyllum angelini — Wedekind, pp. 75, fig. 24:3-5

1956     Pycnactis mitratus — Hill, pp. F272, fig. 175, 5