Agathotoma vanualevensis Ladd, 1982 † (original description)
Anachis (Costoanachis) mawsoni Ladd, 1982 † accepted as Indomitrella mawsoni (Ladd, 1982) † (original description)
Calliotrochus navakaensis Ladd, 1982 † (original description)
Calliotropis rewaensis Ladd, 1982 † (original description)
Cancellaria (Merica) petiti Ladd, 1982 † represented as Merica petiti (Ladd, 1982) † (original description)
Clathrodrillia kerensis Ladd, 1982 † (original description)
Clavosurcula briggsi Ladd, 1982 † (original description)
Clinura fijiensis Ladd, 1982 † (original description)
Colubraria rehderi Ladd, 1982 (original description)
Comitas waluensis Ladd, 1982 † (original description)
Conus aculeiformis mckinneyi Ladd, 1982 † (original description)
Conus charigi Ladd, 1982 † (original description)
Couthouyia kerensis Ladd, 1982 † (original description)
Crassispira macneilli Ladd, 1982 † (original description)
Cryptogemma richmondi Ladd, 1982 † (original description)
Cyclostrema somedi Ladd, 1982 † (original description)
Dentarene navakaense Ladd, 1982 (original description)
Enida warreni Ladd, 1982 † (original description)
Etrema palauensis Ladd, 1982 † (original description)
Eubela woodrowi Ladd, 1982 † (original description)
Eucithara marshallensis Ladd, 1982 (original description)
Eulima santoensis Ladd, 1982 † (original description)
Euthria rewaensis Ladd, 1982 † (original description)
Guraleus fijiensis Ladd, 1982 (original description)
Guraleus formosus Ladd, 1982 † (original description)
Guraleus vitilevensis Ladd, 1982 † (original description)
Hindsia rewaensis Ladd, 1982 † accepted as Nassaria rewaensis (Ladd, 1982) † (original description)
Homalopoma (Cantrainea) druidi Ladd, 1982 † accepted as Cantrainea druidi (Ladd, 1982) † (original description)
Homalopoma (Cantrainea) whipplei Ladd, 1982 † accepted as Cantrainea whipplei (Ladd, 1982) † (original description)
Inquisitor walleri Ladd, 1982 † (original description)
Ithycythara lata Ladd, 1982 † (original description)
Latiaxis roddai Ladd, 1982 † (original description)
Leucosyrinx fijiensis Ladd, 1982 † (original description)
Leucosyrinx rabbidgei Ladd, 1982 † (original description)
Lophiotoma (Lophiotoma) eniwetokensis Ladd, 1982 † accepted as Lophiotoma eniwetokensis Ladd, 1982 † (original description)
Mangonuia kerensis Ladd, 1982 † accepted as Granosolarium asperum (Hinds, 1844) (original description)
Mangonuia navakaensis Ladd, 1982 accepted as Pseudomalaxis navakaensis (Ladd, 1982) † (original description)
Microgaza (Microgaza) navakaensis Ladd, 1982 † accepted as Ilanga navakaensis (Ladd, 1982) (original description)
Nasavusavuia Ladd, 1982 † (original description)
Nasavusavuia nuttalli Ladd, 1982 † (original description)
Neadmete nausorensis Ladd, 1982 † (original description)
Pedicularia navakaensis Ladd, 1982 † (original description)
Pseudomalaxis roddai Ladd, 1982 † accepted as Spirolaxis rotulacatharinea (Melvill & Standen, 1903) (original description)
Seguenzia donaldi Ladd, 1982 † (original description)
Solariella (Ethaliopsis) vitilevensis Ladd, 1982 † accepted as Bathymophila vitilevensis (Ladd, 1982) † (original description)
Terebra (Microtrypetes) vanualevensis Ladd, 1982 † accepted as Microtrypetes vanualevensis (Ladd, 1982) † (original description)
Turcica (Perrinia) fijiensis Ladd, 1982 † accepted as Perrinia fijiensis (Ladd, 1982) † (original description)
Turcica (Perrinia) waiwailevensis Ladd, 1982 represented as Herpetopoma xeniolum (Melvill, 1918) (original description)
Volutomitra vitilevensis Ladd, 1982 † (original description)

 Type locality

 for Microgaza (Microgaza) navakaensis Ladd, 1982 †

Navaka River Pleistocene outcrops, Santo, Vanuatu. [details]