• Quaternary of Antigua and Barbuda (1 collection), Australia (91), the Bahamas (19), Barbados (70), Belize (10), British Indian Ocean Territory (1), Cayman Islands (19), China (3), Cocos (Keeling) Islands (1), Colombia (25), Cook Islands (3), Costa Rica (11), Djibouti (1), the Dominican Republic (12), Egypt (30), Eritrea (1), French Polynesia (30), Guadeloupe (3), Guam (2), Haiti (12), India (7), Indonesia (6), Iran (1), Israel (1), Jamaica (9), Japan (62), Kenya (24), Kiribati (1), Madagascar (2), Malaysia (1), Maldives (3), the Marshall Islands (1), Mauritius (4), Mayotte (2), Mexico (4), the Netherlands Antilles (59), New Caledonia (16), New Zealand (1), Niue (1), Northern Mariana Islands (1), Pakistan (4), Palau (4), Panama (30), Papua New Guinea (29), the Philippines (5), Pitcairn (3), Puerto Rico (1), Reunion (1), Saudi Arabia (13), the Seychelles (9), Somalia (1), Sri Lanka (2), Sudan (1), Taiwan (2), Turks and Caicos Islands (1), United States (18: Florida, Hawaii, Texas), Vanuatu (10), Venezuela (2), Virgin Islands (3), Virgin Islands (12)

• Pliocene to Pleistocene of the Bahamas (1), Costa Rica (7), East Timor (1), Indonesia (3), Jamaica (1), the Philippines (1), Saudi Arabia (1)

• Pliocene of the Bahamas (8), Costa Rica (15), Haiti (4), Indonesia (8), Jamaica (2), Japan (3), Malaysia (2), the Netherlands Antilles (18), Niue (1), Papua New Guinea (1), United States (3: Florida, Hawaii)

• Miocene to Pliocene of Indonesia (2), Malaysia (1), United States (1: Puerto Rico)

• Miocene of Anguilla (3), Colombia (8), Cyprus (2), the Dominican Republic (1), Egypt (2), Fiji (2), France (14), Haiti (1), Indonesia (49), Iran (4), Italy (3), Japan (1), Malaysia (2), the Marshall Islands (3), Mexico (3), the Netherlands Antilles (1), Pakistan (1), Panama (15), Portugal (2), Tanzania (1), United States Minor Outlying Islands (1), Venezuela (1)

• Oligocene to Miocene of United States (1: Florida)

• Oligocene of Antigua and Barbuda (9), France (4), Greece (1), Haiti (1), India (1), Indonesia (1), Iran (1), Italy (22), Jamaica (2), Malaysia (2), Mexico (1), Puerto Rico (1), Slovenia (6), Spain (3), United States (2: Alabama), Venezuela (4)

• Eocene to Oligocene of United States (1: Florida)

• Eocene of France (4), Germany (1), Italy (5), Mexico (1), Romania (1), Somalia (2), Spain (3), Ukraine (1), the United Kingdom (2)

• Paleocene of Iran (2), Italy (1), Somalia (1)

• Cretaceous of Iran (1)

Total: 994 collections including 1698 occurrences