laevissimus, Tetraodon Bowdich [S. L.] 1825:233, Fig. 48 misprinted 18 (see p. xii) [Fishes of Madeira; ref. 590] Off Madeira, eastern Atlantic. No types known. •Unused senior synonym of Sphoeroides marmoratus (Lowe 1838) -- (Parenti 2019:7 [ref. 36934]). •To be called a nomen oblitum, Paulo Parenti, pers. comm., 16 Oct. 2017. Nomen Oblitum. Current status: Synonym of Sphoeroides marmoratus (Lowe 1838). Tetraodontidae. Habitat: marine.