• Quaternary of Canada (3: Newfoundland and Labrador, Nunavut collections), Costa Rica (3), Italy (8), Jamaica (1), Mexico (5), Panama (1), Spain (2), United States (40: California, Florida, North Carolina, South Carolina)

• Pliocene to Pleistocene of United States (2: California, Florida)

• Pliocene of Antarctica (3), Belgium (1), Colombia (4), Costa Rica (3), the Dominican Republic (12), Greece (2), Italy (4), Jamaica (2), Mexico (1), Panama (7), Trinidad and Tobago (3), the United Kingdom (2), United States (11: Florida, South Carolina, Virginia), Venezuela (4)

• Miocene to Pliocene of the Dominican Republic (8)

• Miocene of Argentina (1), Austria (8), Belgium (1), Brazil (3), Colombia (22), the Dominican Republic (48), Ecuador (2), France (1), Germany (1), Greece (1), Grenada (1), Panama (23), Poland (2), Slovakia (2), Trinidad and Tobago (4), United States (11: Florida), Venezuela (9)

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

• Oligocene of United States (1: Mississippi)

• Eocene of France (1), United States (1: Mississippi)

Total: 276 collections including 310 occurrences