Akera flexilis T. Brown, 1844 accepted as Akera bullata O. F. Müller, 1776 (original description)
Corbula rosea T. Brown, 1844 accepted as Varicorbula gibba (Olivi, 1792) (original description)
Gobraeus T. Brown, 1844 accepted as Gari (Gobraeus) T. Brown, 1844 represented as Gari Schumacher, 1817 (original description)
Limecola T. Brown, 1844 accepted as Macoma Leach, 1819 (original description)
Modiola balli T. Brown, 1844 accepted as Lioberus agglutinans (Cantraine, 1835) (original description)
Myatella montagui T. Brown, 1844 accepted as Lyonsia norwegica (Gmelin, 1791) (original description)
Patella vulgata var. communis T. Brown, 1844 accepted as Patella vulgata Linnaeus, 1758 (original description)
Pharus T. Brown, 1844 accepted as Pharus J. E. Gray, 1840 (original description)
Rissoa graphica T. Brown, 1844 accepted as Cingula trifasciata (J. Adams, 1800) (original description)
Rissoa interrupta (J. Adams, 1800) accepted as Rissoa parva (da Costa, 1778) (basis of record)
Serpula reversa Montagu, 1803 (additional source)
Thracia brevirostra T. Brown, 1844 accepted as Cuspidaria cuspidata (Olivi, 1792) (original description)
Utriculus T. Brown, 1844 accepted as Retusa T. Brown, 1827 (original description)