1887  Hyattoceras Geinitzi Gemmallaro: pl.8 fig.4 (non pl.2 fig.5-7, pl.8 fig.1-3).
     1888  Hyattoceras Gümbeli Gemmellaro: 13, pl.C fig.1-4.
     1935  Hyattoceras gümbeli.-Greco: 158.
     1969  Hyattoceras guembeli.-Davis, Furnish & Glenister: 110, pl.4 fig.7.
     1973  Hyattoceras guembeli.-Davis: 83, pl.20 fig.3-4.
     1987  Hyattoceras guembeli.-Glenister & Furnish: 987, fig.3.4.