Anatina brevirostris T. Brown, 1829 accepted as Cuspidaria cuspidata (Olivi, 1792) (original description)
Anatina ovalis T. Brown, 1827 accepted as Thracia villosiuscula (MacGillivray, 1827) (original description)
Arcopagia T. Brown, 1827 † (original description)
Avicula anglica T. Brown, 1827 accepted as Pteria hirundo (Linnaeus, 1758) (original description)
Brochus T. Brown, 1827 accepted as Caecum J. Fleming, 1813 (original description)
Brochus striatus T. Brown, 1827 accepted as Caecum trachea (Montagu, 1803) (original description)
Brochus trachiformis T. Brown, 1827 accepted as Caecum trachea (Montagu, 1803) (original description)
Bulla lima T. Brown, 1827 accepted as Retusophiline lima (T. Brown, 1827) (original description)
Bulla producta T. Brown, 1827 accepted as Cylichna cylindracea (Pennant, 1777) (original description)
Bullaea catina T. Brown, 1827 accepted as Philine catena (Montagu, 1803) (original description)
Chiton achatinus T. Brown, 1827 accepted as Callochiton septemvalvis (Montagu, 1803) (original description)
Chiton discrepans T. Brown, 1827 accepted as Acanthochitona discrepans (T. Brown, 1827) (original description)
Chiton fuscatus T. Brown, 1827 accepted as Lepidochitona (Lepidochitona) cinerea (Linnaeus, 1767) represented as Lepidochitona cinerea (Linnaeus, 1767) (original description)
Crassina convexiuscula T. Brown, 1827 accepted as Tridonta montagui (Dillwyn, 1817) (original description)
Crassina corrugata T. Brown, 1827 accepted as Tridonta borealis Schumacher, 1817 (original description)
Crassina depressa T. Brown, 1827 accepted as Tridonta borealis Schumacher, 1817 (original description)
Crassina elliptica T. Brown, 1827 accepted as Tridonta elliptica (T. Brown, 1827) (original description)
Crassina obliqua T. Brown, 1827 accepted as Tridonta montagui (Dillwyn, 1817) (original description)
Crassina ovata T. Brown, 1827 accepted as Tridonta elliptica (T. Brown, 1827) (original description)
Crenella T. Brown, 1827 (original description)
Cytherea minuta T. Brown, 1827 accepted as Gouldia minima (Montagu, 1803) (original description)
Diaphana T. Brown, 1827 (original description)
Diaphana candida T. Brown, 1827 accepted as Diaphana minuta T. Brown, 1827 (original description)
Diaphana minuta T. Brown, 1827 (original description)
Diaphana pellucida T. Brown, 1827 accepted as Diaphana minuta T. Brown, 1827 (original description)
Exoleta T. Brown, 1827 accepted as Dosinia Scopoli, 1777 (original description)
Exoleta orbiculata T. Brown, 1827 accepted as Dosinia exoleta (Linnaeus, 1758) (original description)
Exoleta radula T. Brown, 1827 accepted as Dosinia exoleta (Linnaeus, 1758) (original description)
Fusus asperrimus T. Brown, 1827 accepted as Trophonopsis muricata (Montagu, 1803) (original description)
Fusus subnigeris T. Brown, 1827 accepted as Chauvetia brunnea (Donovan, 1804) (original description)
Galericulum T. Brown, 1827 accepted as Otina Gray, 1847 (original description)
Galericulum ovatum T. Brown, 1827 accepted as Otina ovata (T. Brown, 1827) (original description)
Jaminia T. Brown, 1827 accepted as Parthenina Bucquoy, Dautzenberg & Dollfus, 1883 (original description)
Jaminia obtusa T. Brown, 1827 accepted as Chrysallida interstincta (J. Adams, 1797) accepted as Parthenina interstincta (J. Adams, 1797) (original description)
Lasaea T. Brown, 1827 (original description)
Lima sulcata T. Brown, 1827 accepted as Limatula subauriculata (Montagu, 1808) (original description)
Lima vitrina T. Brown, 1827 accepted as Limaria hians (Gmelin, 1791) (original description)
Mactra elliptica T. Brown, 1827 accepted as Spisula elliptica (T. Brown, 1827) (original description)
Mactra striata T. Brown, 1827 accepted as Spisula subtruncata (da Costa, 1778) (original description)
Modiola prideauxiana T. Brown, 1827 accepted as Rhomboidella prideauxi (Leach, 1815) (original description)
Modiola radiata T. Brown, 1827 accepted as Modiola adriatica Lamarck, 1819 accepted as Modiolus adriaticus Lamarck, 1819 (original description)
Ortygia T. Brown, 1827 accepted as Chamelea Mörch, 1853 (original description)
Ortygia gallina (Linnaeus, 1758) accepted as Chamelea gallina (Linnaeus, 1758) (new combination reference)
Ortygia sulcata T. Brown, 1827 accepted as Chamelea striatula (da Costa, 1778) (original description)
Patella clypea T. Brown, 1827 accepted as Testudinalia testudinalis (O. F. Müller, 1776) (original description)
Pecten spinosus T. Brown, 1827 accepted as Talochlamys pusio (Linnaeus, 1758) (original description)
Phasianella bifasciata T. Brown, 1827 accepted as Lacuna vincta (Montagu, 1803) (original description)
Phasianella corneus T. Brown, 1827 accepted as Lacuna vincta (Montagu, 1803) (original description)
Phasianella striatus T. Brown, 1827 accepted as Lacuna vincta (Montagu, 1803) (original description)
Pholas sulcata T. Brown, 1827 accepted as Pholadidea loscombiana W. Turton, 1819 (original description)
Pleurotoma reticulata T. Brown, 1827 accepted as Curtitoma trevelliana (W. Turton, 1834) (original description)
Psammobia punctura T. Brown, 1827 accepted as Lepton squamosum (Montagu, 1803) (original description)
Pyramis T. Brown, 1827 accepted as Onoba H. Adams & A. Adams, 1852 (original description)
Pyramis acutissimus T. Brown, 1827 accepted as Aclis ascaris (W. Turton, 1819) (original description)
Pyramis candidus T. Brown, 1827 accepted as Onoba semicostata (Montagu, 1803) (original description)
Pyramis crenatus T. Brown, 1827 accepted as Pyrgiscus crenatus (T. Brown, 1827) (original description)
Pyramis decussatus T. Brown, 1827 accepted as Onoba semicostata (Montagu, 1803) (original description)
Pyramis discors T. Brown, 1827 accepted as Onoba semicostata (Montagu, 1803) (original description)
Pyramis laevis T. Brown, 1827 accepted as Eulimella acicula (R. A. Philippi, 1836) (original description)
Retusa T. Brown, 1827 (original description)
Serpula serrulata Fleming, 1825 accepted as Placostegus tridentatus (Fabricius, 1779) (additional source)
Sipho T. Brown, 1827 accepted as Puncturella R. T. Lowe, 1827 (original description)
Tellimya T. Brown, 1827 (original description)
Tellimya elliptica T. Brown, 1827 accepted as Tellimya ferruginosa (Montagu, 1808) (original description)
Tellimya glabrum T. Brown, 1827 accepted as Tellimya ferruginosa (Montagu, 1808) (original description)
Tellimya lactea T. Brown, 1827 accepted as Kellia suborbicularis (Montagu, 1803) (original description)
Tellimya tenuis T. Brown, 1826 accepted as Kellia suborbicularis (Montagu, 1803) (original description)
Timoclea T. Brown, 1827 (original description)
Trutina T. Brown, 1827 accepted as Pandora Bruguière, 1797 (original description)
Trutina solenoidea T. Brown, 1827 accepted as Pandora albida (Röding, 1798) (original description)
Turbo labiatus T. Brown, 1827 accepted as Littorina arcana Hannaford-Ellis, 1978 (original description)
Turbo neritiformis T. Brown, 1827 accepted as Littorina obtusata (Linnaeus, 1758) (original description)
Turbo olivaceus T. Brown, 1827 accepted as Margarites olivaceus (T. Brown, 1827) (original description)
Turritella minor T. Brown, 1827 accepted as Aclis minor (T. Brown, 1827) (original description)
Utriculus lima T. Brown, 1827 accepted as Philine lima (T. Brown, 1827) accepted as Retusophiline lima (T. Brown, 1827) (original description)
Volvaria alba T. Brown, 1827 accepted as Cylichna alba (T. Brown, 1827) (original description)
Volvaria pellucida T. Brown, 1827 accepted as Retusa truncatula (Bruguière, 1792) (original description)
Volvaria subcylindrica T. Brown, 1827 accepted as Cylichnina umbilicata (Montagu, 1803) accepted as Retusa umbilicata (Montagu, 1803) (original description)