Azeca Fleming, 1828 (original description)
Baculita Fleming, 1828 † (original description)
Balbusardus Fleming, 1828 accepted as Pandion Savigny, 1809 (original description)
Belemnita Fleming, 1828 (original description)
Brosmus Fleming, 1828 accepted as Brosme Oken, 1817 (original description)
Calpurna Fleming, 1828 accepted as Neosimnia P. Fischer, 1884 accepted as Simnia Risso, 1826 (original description)
Carina Fleming, 1828 accepted as Cairina Fleming, 1822 (original description)
Cephus Fleming, 1828 (original description)
Cirus Fleming, 1828 † accepted as Cirrus Sowerby, 1816 † (original description)
Cydonium Fleming, 1828 accepted as Geodia Lamarck, 1815 (original description)
Epistomia Fleming, 1828 (original description)
Eucratia Fleming, 1828 accepted as Eucratea Lamouroux, 1812 (original description)
Farcimia Fleming, 1828 accepted as Cellaria Ellis & Solander, 1786 (original description)
Filipora Fleming, 1828 accepted as Filograna Berkeley, 1835 (original description)
Galateola Fleming, 1828 (original description)
Galeoma Fleming, 1828 accepted as Galeomma Turton, 1825 (original description)
Gervillea Fleming, 1828 † (original description)
Grantia Fleming, 1828 (original description)
Gunnellus Fleming, 1828 accepted as Pholis Scopoli, 1777 (original description)
Halichondria Fleming, 1828 (original description)
Hibernula Fleming, 1828 (original description)
Lithostrotion Fleming, 1828 † (original description)
Molva Fleming, 1828 (original description)
Mulleria Fleming, 1828 accepted as Oestergrenia Heding, 1931 (original description)
Nasa Fleming, 1828 accepted as Nassarius Duméril, 1805 (original description)
Neretina Fleming, 1828 (original description)
Nummulita Fleming, 1828 accepted as Nummulites Lamarck, 1801 (original description)
Odostomia Fleming, 1828 accepted as Odostomia Fleming, 1813 (original description)
Oidicnemus Fleming, 1828 (original description)
Orbulita Fleming, 1828 (original description)
Pholadidia Fleming, 1828 accepted as Pholadidea Turton, 1819 (original description)
Pholadomyaea Fleming, 1828 † accepted as Pholadomya G. B. Sowerby I, 1823 (original description)
Potamidum Fleming, 1828 † accepted as Potamides Brongniart, 1810 † (original description)
Rubellio Fleming, 1828 (original description)
Scaphita Fleming, 1828 † accepted as Scaphites Parkinson, 1811 † (original description)
Selanonius Fleming, 1828 accepted as Lamna Cuvier, 1816 (original description)
Spathulea Fleming, 1828 (original description)
Stylina Fleming, 1828 accepted as Pelseneeria Koehler & Vaney, 1908 (original description)
Thecacera Fleming, 1828 (original description)
Thuiaria Fleming, 1828 (original description)
Tricellaria Fleming, 1828 (original description)
Turrilita Fleming, 1828 † accepted as Turrilites Lamarck, 1801 † (original description)
Valkeria Fleming, 1828 accepted as Walkeria Fleming, 1823 (original description)