Anachis (Costoanachis) lauensis Ladd, 1977 † accepted as Costoanachis lauensis (Ladd, 1977) † (original description)
Anachis (Costoanachis) rewaensis Ladd, 1977 † accepted as Costoanachis rewaensis (Ladd, 1977) † (original description)
Anachis (Costoanachis) winradi Ladd, 1977 † accepted as Costoanachis winradi (Ladd, 1977) † (original description)
Argyropeza suvaensis Ladd, 1977 † accepted as Abyssochrysos melvilli (Schepman, 1909) (original description)
Coralliophila (Pseudomurex) bayeri Ladd, 1977 † accepted as Coralliophila bayeri Ladd, 1977 † (original description)
Coralliophila (Pseudomurex) macneili Ladd, 1977 † accepted as Coralliophila macneili Ladd, 1977 † (original description)
Cymatium (Cymatriton) rickardi Ladd, 1977 † accepted as Nassaria rickardi (Ladd, 1977) (original description)
Erato hindlei Ladd, 1977 † accepted as Proterato hindlei (Ladd, 1977) (original description)
Euthria hoffmeisteri Ladd, 1977 † (original description)
Lavesopus eniwetokensis Ladd, 1977 † accepted as Aesopus eniwetokensis (Ladd, 1977) † (original description)
Metula ibbotsoni Ladd, 1977 † (original description)
Mitrella oweni Ladd, 1977 † (original description)
Murex (Murex) bantamensis coulsoni Ladd, 1977 accepted as Vokesimurex coulsoni (Ladd, 1977) † (original description)
Murex (Murex) guppyi Ladd, 1977 † accepted as Murex guppyi Ladd, 1977 † (original description)
Murex (Murex) nasongoensis Ladd, 1977 † accepted as Murex nasongoensis Ladd, 1977 † (original description)
Nassarius (Arcularius) eniwetokensis Ladd, 1977 † accepted as Nassarius eniwetokensis Ladd, 1977 † (original description)
Nassarius (Niotha) fijiensis Ladd, 1977 † accepted as Nassarius fijiensis Ladd, 1977 † (original description)
Nassarius (Niotha) marshallensis Ladd, 1977 † accepted as Nassarius celebensis (Schepman, 1907) (original description)
Nawenia Ladd, 1977 † accepted as Pisanianura Rovereto, 1899 (original description)
Nawenia bartholomewi Ladd, 1977 † accepted as Pisanianura bartholomewi (Ladd, 1977) † (original description)
Oxygyrus levu Ladd, 1977 † (original description)
Peristernia eniwetokensis Ladd, 1977 † (original description)
Peristernia ustulata goikulensis Ladd, 1977 † (original description)
Peristernia waluensis Ladd, 1977 † (original description)
Pliconacca martini Ladd, 1977 † (original description)
Pugilina (Mayeria) swartzi Ladd, 1977 † accepted as Mayeria swartzi (Ladd, 1977) † (original description)
Searlesia hindlei Ladd, 1977 † accepted as Eosipho smithi (Schepman, 1911) (original description)
Vexillum (Costellaria) cernohorskyi Ladd, 1977 † accepted as Vexillum cernohorskyi Ladd, 1977 † (original description)
Vexillum (Costellaria) strasfogeli Ladd, 1977 † accepted as Vexillum strasfogeli Ladd, 1977 † (original description)
Zemitrella bikiniensis Ladd, 1977 † (original description)

Bikini for Zemitrella bikiniensis Ladd, 1977 † 
Eniwetok Atoll for Coralliophila (Pseudomurex) macneili Ladd, 1977 † 
Eniwetok Atoll for Lavesopus eniwetokensis Ladd, 1977 † 
Eniwetok Atoll for Nassarius (Arcularius) eniwetokensis Ladd, 1977 † 
Eniwetok Atoll for Nassarius (Niotha) marshallensis Ladd, 1977 † 
Eniwetok Atoll for Peristernia eniwetokensis Ladd, 1977 † 
Eniwetok Atoll for Pugilina (Mayeria) swartzi Ladd, 1977 † 
Eniwetok Atoll for Vexillum (Costellaria) cernohorskyi Ladd, 1977 † 
Fiji for Anachis (Costoanachis) lauensis Ladd, 1977 † 
Fiji for Anachis (Costoanachis) rewaensis Ladd, 1977 † 
Fiji for Argyropeza suvaensis Ladd, 1977 † 
Fiji for Cymatium (Cymatriton) rickardi Ladd, 1977 † 
Fiji for Erato hindlei Ladd, 1977 † 
Fiji for Euthria hoffmeisteri Ladd, 1977 † 
Fiji for Metula ibbotsoni Ladd, 1977 † 
Fiji for Murex (Murex) guppyi Ladd, 1977 † 
Fiji for Murex (Murex) nasongoensis Ladd, 1977 † 
Fiji for Nassarius (Niotha) fijiensis Ladd, 1977 † 
Fiji for Nawenia bartholomewi Ladd, 1977 † 
Fiji for Oxygyrus levu Ladd, 1977 † 
Fiji for Peristernia waluensis Ladd, 1977 † 
Fiji for Pliconacca martini Ladd, 1977 † 
Fiji for Vexillum (Costellaria) strasfogeli Ladd, 1977 † 
Fijian Exclusive Economic Zone for Murex (Murex) bantamensis coulsoni Ladd, 1977 
Palau for Anachis (Costoanachis) winradi Ladd, 1977 † 
Palau for Coralliophila (Pseudomurex) bayeri Ladd, 1977 † 
Palau for Mitrella oweni Ladd, 1977 † 
Palau for Peristernia ustulata goikulensis Ladd, 1977 †