Image source: Todd, R. 1965. The Foraminifera of the Tropical Pacific Collections of the ”Albatross”, 1899-1900. Part 4. Rotaliform families and planktonic families [End of Volume]. Bull. U.S. Nation. Mus 161: v+139 pp.+28 pls. Note: The species figured by Todd (1956) is an Amphistegina lessonii [Pamela Hallock Muller (2019) pers. comm.]