Retusa galba (Conrad, 1833)

Cunha, Carlo M. & Salvador, Rodrigo B., 2018, Type specimens of fossil " Architectibranchia " and Cephalaspidea (Mollusca, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, Zoosystematics and Evolution 94 (2), pp. 505-527 : 505

Retusa galba (Conrad, 1833) Figure 5 G–H

Volvaria galba Conrad, 1833a: 34, pl. 18, fig. 2.

Type locality.

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

Type material.

Lectotype, ANSP IP30548 (designation by Palmer and Brann 1966: 878; as “lectotype?” in Moore 1962: 62); paralectotypes, ANSP IP53816, 3 shells, ANSP IP53817, 1 shell, ANSP IP30549, 8 shells (all as "probable syntypes" in Richards 1968: 136).

Current taxonomic status.

Retusa (Cylichnina) galba (Conrad, 1833) ( Palmer and Brann 1966).