Altenaeum dawsoni (Jeffreys, 1864)
Kelliola symmetros (Jeffreys, 1876)
Kelliopsis elevata (W. Stimpson, 1851)
Kurtiella ovata (Jeffreys, 1881)
Kurtiella planulata (W. Stimpson, 1851)
Kurtiella tumidula (Jeffreys, 1866)
Montacuta dawsoni Jeffreys, 1864 accepted as Altenaeum dawsoni (Jeffreys, 1864)
Montacuta minuscula Dall, 1899
Montacuta percompressa Dall, 1899 accepted as Austrodevonia percompressa (Dall, 1899)
Mysella moelleri (Posselt, 1898) accepted as Mysella planata (Dall, 1885)
Mysella ovata (Jeffreys, 1881) accepted as Kurtiella ovata (Jeffreys, 1881)
Mysella planata (Dall, 1885)
Mysella planulata (W. Stimpson, 1851) accepted as Kurtiella planulata (W. Stimpson, 1851)
Mysella triquetra (A. E. Verrill & K. J. Bush, 1898) accepted as Spheniopsis triquetra (A. E. Verrill & K. J. Bush, 1898)
Mysella tumidula (Jeffreys, 1866) accepted as Kurtiella tumidula (Jeffreys, 1866)