Antigona (Dosina) puerpera waluensis Ladd, 1934 (original description)
Arca (Arca) thomasi Ladd, 1934 † represented as Arca thomasi Ladd, 1934 † (original description)
Cancellaria tholoensis Ladd, 1934 † (original description)
Cardium rewaense Ladd, 1934 † accepted as Microfragum rewaense (Ladd, 1934) † (original description)
Cavolinia osoica Ladd, 1934 † accepted as Cavolinia gypsorum (Bellardi, 1873) † (original description)
Cavolinia telemus rewaensis Ladd, 1934 † accepted as Cavolinia rewaensis Ladd, 1934 † (original description)
Coralliophaga laseona Ladd, 1934 † (original description)
Cypraea (Erosaria) agassizi Ladd, 1934 † accepted as Naria agassizi (Ladd, 1934) † (original description)
Cypraea (Monetaria) annulus sosokoana Ladd, 1934 † (original description)
Cypraea (Talparia) isabella lekalekana Ladd, 1934 † (original description)
Diacria mbaensis Ladd, 1934 † (original description)
Globularia (Waluia) Ladd, 1934 † accepted as Waluia Ladd, 1934 † (original description)
Globularia (Waluia) edwardsi Ladd, 1934 † accepted as Waluia edwardsi (Ladd, 1934) † (original description)
Glycymeris (Glycymeris) fijiensis Ladd, 1934 † represented as Glycymeris fijiensis Ladd, 1934 † (original description)
Irus mamaricus Ladd, 1934 † (original description)
Lima (Lima) kavorica Ladd, 1934 † represented as Lima kavorica Ladd, 1934 † (original description)
Mactra (Coelomactra) nasongoensis Ladd, 1934 † accepted as Coelomactra nasongoensis (Ladd, 1934) † (original description)
Mactra (Mactrotoma) tholoensis Ladd, 1934 † accepted as Mactrotoma tholoensis (Ladd, 1934) † (original description)
Mactra (Mactrotoma) vitiensis (A. M. Davies, 1927) † accepted as Mactrotoma vitiensis (A. M. Davies, 1927) † (new combination reference)
Mitra (Tiara) fijiensis Ladd, 1934 † accepted as Ziba fijiensis (Ladd, 1934) † (original description)
Mitra (Tiara) nasongoensis Ladd, 1934 † accepted as Vexillum nasongoense (Ladd, 1934) † (original description)
Monilea (Monilea) mateana Ladd, 1934 † accepted as Monilea mateana Ladd, 1934 † (original description)
Nodularia vitiensis A. M. Davies, 1927 † accepted as Mactra (Mactrotoma) vitiensis (A. M. Davies, 1927) † accepted as Mactrotoma vitiensis (A. M. Davies, 1927) † (additional source)
Oliva makawana Ladd, 1934 (original description)
Oliva woolnoughi Ladd, 1934 † (original description)
Pecten (Aequipecten) corymbiatus talicus Ladd, 1934 † (original description)
Pecten (Chlamys) lamiensis Ladd, 1934 † (original description)
Pecten (Chlamys) nausorensis Ladd, 1934 † accepted as Annachlamys nausorensis (Ladd, 1934) † (original description)
Phos vitiensis Ladd, 1934 † (original description)
Semicassis (Semicassis) vavakuana Ladd, 1934 † accepted as Phalium areola (Linnaeus, 1758) (original description)
Tridacna mbalavuana Ladd, 1934 (original description)
Trivia koroensis Ladd, 1934 † (original description)
Turbo (Turbo) petholatus thanus Ladd, 1934 † represented as Turbo petholatus thanus Ladd, 1934 † (original description)

Fiji for Cypraea (Erosaria) agassizi Ladd, 1934 † 
Viti Levu for Monilea (Monilea) mateana Ladd, 1934 †