Arabica eglantina momokiti Steadman & Cotton, 1943 accepted as Mauritia eglantina (Duclos, 1833) (original description)
Arabica scurra vono Steadman & Cotton, 1943 accepted as Mauritia scurra scurra (Gmelin, 1791) (original description)
Basilitrona isabella cavia Steadman & Cotton, 1943 accepted as Luria isabella (Linnaeus, 1758) (original description)
Bistolida fluctuans nandronga Steadman & Cotton, 1943 accepted as Bistolida stolida crossei (Marie, 1869) (original description)
Bistolida stolida thakau Steadman & Cotton, 1943 accepted as Bistolida stolida crossei (Marie, 1869) (original description)
Blasicrura rhinoceros vivia Steadman & Cotton, 1943 accepted as Blasicrura pallidula vivia Steadman & Cotton, 1943 (original description)
Callistocypraea aurantium turanga Steadman & Cotton, 1943 accepted as Callistocypraea aurantium (Gmelin, 1791) (original description)
Cribraria cribraria northi Steadman & Cotton, 1943 accepted as Cribrarula cribraria (Linnaeus, 1758) (original description)
Cypraea tigris amboolee Steadman & Cotton, 1943 accepted as Cypraea tigris pardalis G. Shaw, 1794 (original description)
Cypraea tigris volai Steadman & Cotton, 1943 accepted as Cypraea tigris pardalis G. Shaw, 1794 (original description)
Erosaria (Erosaria) helenae nasese Steadman & Cotton, 1943 accepted as Naria labrolineata (Gaskoin, 1849) (original description)
Erosaria helenae nasese Steadman & Cotton, 1943 accepted as Naria labrolineata (Gaskoin, 1849) (original description)
Erronea nimisserans kalavo Steadman & Cotton, 1943 accepted as Erronea errones (Linnaeus, 1758) (original description)
Erronea nimisserans vivili Steadman & Cotton, 1943 accepted as Erronea errones (Linnaeus, 1758) (original description)
Evenaria asellus kawakawa Steadman & Cotton, 1943 accepted as Palmadusta asellus bitaeniata (Geret, 1903) (original description)
Evenaria hirundo korolevu Steadman & Cotton, 1943 accepted as Bistolida hirundo rouxi (Ancey, 1882) (original description)
Evenaria ursellus vitiensis Steadman & Cotton, 1943 accepted as Bistolida kieneri schneideri (F. A. Schilder & M. Schilder, 1938) (original description)
Leporicypraea geographica rewa Steadman & Cotton, 1943 (additional source)
Leporicypraea mappa rewa Steadman & Cotton, 1943 accepted as Leporicypraea geographica rewa Steadman & Cotton, 1943 (original description)
Lyncina lynx pacifica Steadman & Cotton, 1943 accepted as Lyncina lynx (Linnaeus, 1758) (original description)
Melicerona melvilli vatu Steadman & Cotton, 1943 accepted as Melicerona listeri listeri (J. E. Gray, 1824) (original description)
Monetaria (Monetaria) moneta endua Steadman & Cotton, 1943 accepted as Monetaria moneta (Linnaeus, 1758) (original description)
Monetaria (Monetaria) moneta erua Steadman & Cotton, 1943 accepted as Monetaria moneta (Linnaeus, 1758) (original description)
Monetaria (Monetaria) moneta etolu Steadman & Cotton, 1943 accepted as Monetaria moneta (Linnaeus, 1758) (original description)
Monetaria etolu Steadman & Cotton, 1943 accepted as Monetaria moneta (Linnaeus, 1758) (original description)
Palangerosa cylindrica wangga Steadman & Cotton, 1943 accepted as Erronea cylindrica lenella (Iredale, 1939) (original description)
Palmadusta humphreysii yaloka Steadman & Cotton, 1943 (original description)
Palmadusta lutea yaloka Steadman & Cotton, 1943 accepted as Palmadusta humphreyii (J. E. Gray, 1825) (original description)
Paulonaria minoridens suvaensis Steadman & Cotton, 1943 accepted as Purpuradusta minoridens minoridens (Melvill, 1901) (original description)
Ponda ventriculus topee Steadman & Cotton, 1843 accepted as Lyncina ventriculus ventriculus (Lamarck, 1810) (original description)
Pustularia (Annepona) margarita theeva Steadman & Cotton, 1943 accepted as Cryptocypraea dillwyni (F. A. Schilder, 1922) (original description)
Pustularia (Pustularia) cicercula jennisoni Steadman & Cotton, 1943 accepted as Pustularia globulus sphaeridium F. A. Schilder & M. Schilder, 1938 (original description)
Pustularia (Pustularia) tricornis vulavula Steadman & Cotton, 1943 accepted as Pustularia cicercula cicercula (Linnaeus, 1758) (original description)
Pustularia margarita theeva Steadman & Cotton, 1943 accepted as Cryptocypraea dillwyni (F. A. Schilder, 1922) (original description)
Solvadusta subviridis kesata Steadman & Cotton, 1943 accepted as Erronea subviridis dorsalis F. A. Schilder & M. Schilder, 1938 (original description)
Staphylaea (Purperosa) ruvaya Steadman & Cotton, 1943 accepted as Staphylaea limacina limacina (Lamarck, 1810) (original description)
Staphylaea (Staphylaea) nukulau Steadman & Cotton, 1943 accepted as Staphylaea staphylaea consobrina (Garrett, 1879) (original description)
Talostolida subteres vava Steadman & Cotton, 1943 accepted as Talostolida teres teres (Gmelin, 1791) (original description)

Fijian Exclusive Economic Zone for Arabica eglantina momokiti Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Arabica scurra vono Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Basilitrona isabella cavia Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Callistocypraea aurantium turanga Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Cypraea tigris amboolee Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Cypraea tigris volai Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Cypraea tigris volai Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Erosaria helenae nasese Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Leporicypraea mappa rewa Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Lyncina lynx pacifica Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Palangerosa cylindrica wangga Steadman & Cotton, 1943 
Fijian Exclusive Economic Zone for Ponda ventriculus topee Steadman & Cotton, 1843 
Fijian Exclusive Economic Zone for Pustularia margarita theeva Steadman & Cotton, 1943 

 Taxonomic remark

 for Staphylaea (Purperosa) ruvaya Steadman & Cotton, 1943

Seems described as subspecies of Staphylaea purperosa, but Iredale's 1935 Purperosa, to which Steadman & Cotton ... [details]