Alvania corayi Ladd, 1966 (original description)
Alvania kenneyi Ladd, 1966 † (original description)
Amphithalamus myersi Ladd, 1966 accepted as Protobarleeia myersi (Ladd, 1966) (original description)
Barleeia meiauhana Ladd, 1966 † (original description)
Cingula parryensis Ladd, 1966 † (original description)
Cyclostrema novemcarinatum Melvill, 1906 accepted as Circulus novemcarinatus (Melvill, 1906) (basis of record)
Cyclostremiscus emeryi Ladd, 1966 accepted as Lodderena emeryi (Ladd, 1966) (original description)
Cyclostremiscus novemcarinatus (Melvill, 1906) accepted as Lodderia novemcarinata (Melvill, 1906) accepted as Circulus novemcarinatus (Melvill, 1906) (basis of record)
Fossarina hoffmeisteri Ladd, 1966 accepted as Calliotrochus marmoreus (Pease, 1861) (original description)
Gabrielona raunana Ladd, 1966 (original description)
Leucorhynchia crossei (Tryon, 1888) (additional source)
Leucorhynchia stephensoni Ladd, 1966 † (original description)
Lophocochlias paucicarinatus Ladd, 1966 † (original description)
Lucidestea goikulensis (Ladd, 1966) † (original description)
Lucidestea suvaensis (Ladd, 1966) † (original description)
Merelina telkibana Ladd, 1966 † (original description)
Parashiela beetsi Ladd, 1966 accepted as Parashiela ambulata Laseron, 1956 (original description)
Pisulina subpacifica Ladd, 1966 † (original description)
Pseudosetia morana (Ladd, 1966) † (original description)
Rissoina (Ailinzebina) abrardi (Ladd, 1966) accepted as Ailinzebina abrardi (Ladd, 1966) (original description)
Rissoina (Phosinella) alexisi Ladd, 1966 † accepted as Phosinella alexisi (Ladd, 1966) † (original description)
Rissoina abbotti Ladd, 1966 † accepted as Zebinella abbotti (Ladd, 1966) † (original description)
Rissoina ailinana Ladd, 1966 † (original description)
Rissoina alexisi Ladd, 1966 † accepted as Phosinella alexisi (Ladd, 1966) † (original description)
Rissoina ambigua parryensis Ladd, 1966 † (original description)
Rissoina bikiniensis Ladd, 1966 † (original description)
Rissoina bourneae Ladd, 1966 † (original description)
Rissoina briggsi Ladd, 1966 † accepted as Phosinella briggsi (Ladd, 1966) † (original description)
Rissoina ekkanana Ladd, 1966 † (original description)
Rissoina emnanana Ladd, 1966 † (original description)
Rissoina harti Ladd, 1966 † (original description)
Rissoina herringi Ladd, 1966 † (original description)
Rissoina jirikana Ladd, 1966 † (original description)
Rissoina kickarayana Ladd, 1966 † (original description)
Rissoina lomaloana Ladd, 1966 † (original description)
Rissoina marshallensis Ladd, 1966 † (original description)
Rissoina mejilana Ladd, 1966 † (original description)
Rissoina mijana Ladd, 1966 † accepted as Zebinella mijana (Ladd, 1866) † (original description)
Rissoina rilebana Ladd, 1966 † (original description)
Rissoina waluensis Ladd, 1966 † (original description)
Stosicia gardnerae (Ladd, 1966) † (original description)
Teinostoma (Esmeralda) engebiense Ladd, 1966 represented as Esmeralda engebiensis (Ladd, 1966) (original description)
Vitrinella novemcarinata (Melvill, 1906) accepted as Lodderia novemcarinata (Melvill, 1906) accepted as Circulus novemcarinatus (Melvill, 1906) (basis of record)
Zebina (Ailinzebina) Ladd, 1966 accepted as Ailinzebina Ladd, 1966 (original description)
Zebina (Ailinzebina) abrardi Ladd, 1966 accepted as Ailinzebina abrardi (Ladd, 1966) (original description)
Zebina killeblebana Ladd, 1966 † (original description)
Zebina metaltilana Ladd, 1966 † (original description)

Marshall Islands for Teinostoma (Esmeralda) engebiense Ladd, 1966 

 Additional information

 for Rissoina schmackeri Boettger, 1887

original specific epithet is Schmackeri [details]

 Taxonomy

 for Alvania corayi Ladd, 1966

Originally described as Alvania (Taramellia) c., this species belongs to Pickworthiidae. [details]

 Taxonomy

 for Alvania kenneyi Ladd, 1966 †

Originally described as Alvania (Taramellia) k. [details]