Cerithiopsis metaxae var. alba J. T. Marshall, 1893 accepted as Metaxia metaxa (Delle Chiaje, 1828) (original description)
Cypraea europaea var. minor J. T. Marshall, 1893 accepted as Trivia arctica (Pulteney, 1799) (original description)
Montacuta donacina S. V. Wood, 1851 sensu Jeffreys, 1864 † accepted as Devonia perrieri (Malard, 1904) (basis of record)
Nucula nitida var. radiata J. T. Marshall, 1893 accepted as Nucula nitidosa Winckworth, 1930 (original description)
Odostomia acuta var. attenuata J. T. Marshall, 1893 accepted as Odostomia acuta Jeffreys, 1848 (original description)
Odostomia acuta var. gracilis J. T. Marshall, 1893 accepted as Odostomia acuta Jeffreys, 1848 (original description)
Odostomia diaphana var. inflata J. T. Marshall, 1893 accepted as Ondina diaphana (Jeffreys, 1848) (original description)
Odostomia insculpta var. laevissima J. T. Marshall, 1893 accepted as Ondina divisa (J. Adams, 1797) (original description)
Odostomia plicata var. carinata J. T. Marshall, 1893 accepted as Odostomia plicata (Montagu, 1803) (original description)
Odostomia pusilla (R. A. Philippi, 1844) accepted as Turbonilla pusilla (R. A. Philippi, 1844) (basis of record)
Odostomia pusilla var. cylindrata J. T. Marshall, 1893 accepted as Turbonilla pusilla (R. A. Philippi, 1844) (original description)
Odostomia turrita var. nana J. T. Marshall, 1893 accepted as Odostomia turrita Hanley, 1844 (original description)