Acteon costellatus Conrad, 1833

Acteon costellatus Conrad, 1833b: 45.

Type locality.

Claiborne Bluff, Alabama River, Monroe County, Alabama, USA; stratum: Gosport Sand (uppermost Claiborne Group); age: Eocene.

Type material.

Lost (Harris 1895a: 13, Palmer 1937: 501, Moore 1962: 50).

Current taxonomic status.

Acteon costellatus Conrad, 1833 is considered a species inquirenda (Salvador and Cunha 2016).