Bivalvia | Unionida | Unionoidea | Margaritiferidae | Gibbosulinae | Gibbosula

Frierson, 1928. Proc. Acad. Nat. Sci. 80: 147, pl. 21, figs. 1-2.
Type(s): HOLOTYPE ANSP_145237, N. China.
Gibbosula confragosa — Frierson (1928), He & Zhuang (2013), Zieritz et al. (2018), Lopes-Lima et al. (2018), Vikhrev et al. (2019), Graf & Cummings (2021), Chen et al. (2025)
Gipposula [sic] confragosa — Prozorova et al. (2005)
Lamprotula confragosa — Graf & Cummings (2007), Bogan (2010)
Gibbosula confragosa — Frierson (1928), He & Zhuang (2013), Zieritz et al. (2018), Lopes-Lima et al. (2018), Vikhrev et al. (2019), Graf & Cummings (2021), Chen et al. (2025)
Gipposula [sic] confragosa — Prozorova et al. (2005)
Lamprotula confragosa — Graf & Cummings (2007), Bogan (2010)