Bivalvia | Unionida | Unionoidea | Margaritiferidae | Gibbosulinae | Gibbosula
24 specimens + 1 GenBank voucher

Lea, 1863. Proc. Acad. Nat. Sci. 15: 190.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 63, pl. 21, fig. 61.
HOLOTYPE USNM_86160, Laos Mts., Cambodia.
Margaritana laosensis — Simpson (1900)
Margaritanopsis laosensis — Haas (1912), Prashad (1922), Brandt (1974), D.G. Smith (2001), Kittivorachate & Yangyuen (2004)
Margaritana (Group of M. margaritifera) laosensis — Simpson (1914)
Margaritifera (Margaritanopsis) laosensis — Haas (1969), Haas (1969), Subba Rao (1989), Bolotov et al. (2016)
Margaritifera laosensis — Ziuganov et al. (1994), Graf & Cummings (2007), Araujo et al. (2009), Bogan (2010), IUCN (2011), ... Huang et al. (2018), Bespalaya et al. (2018), Huang et al. (2019), Sano et al. (2020), Kashiri et al. (2024)
Gibbosula laosensis — Lopes-Lima et al. (2018), Konopleva et al. (2019), Bolotov et al. (2019), Lyubas et al. (2019), Bolotov et al. (2019), ... Chen et al. (2025), Chen et al. (2025), Dai et al. (2026), Campbell & Lydeard (2026), Chen et al. (2026)
(error for Unio laosensis Lea, 1863)
‘Lea’ of Authors.
Sowerby, 1866. Conch. Icon. 16: pl. 47, sp. 256.
Haas, 1910. Conch. Cab. 9 (pt. 2, h. 42): pl. 12, caption.
Margaritana laosensis — Simpson (1900)
(intro'd as syn of Unio laosensis Lea, 1863)
‘Theobald’ Simpson, 1900. Proc. U.S. Nat. Mus. 22: 678.
‘Theobald’ Simpson, 1914. Descr. Cat. Naiades: 521.
Margaritana laosensis — Simpson (1900)
Margaritanopsis laosensis — Haas (1912), Brandt (1974)
Margaritana (Group of M. margaritifera) laosensis — Simpson (1914)
Margaritifera (Margaritanopsis) laosensis — Haas (1969)

Godwin-Austen, 1919. Rec. Ind. Mus. 16: 203, pl. 15.
HOLOTYPE BMNH_1965218, Fort Stedman, Shan States.
Margaritanopsis woodthorpi — Haas (1924)
Margaritifera (Margaritanopsis) laosensis — Haas (1969)
Margaritanopsis laosensis — Brandt (1974), D.G. Smith (2001)
Gibbosula laosensis woodthorpi — Gomes-dos-Santos et al. (2023)
(error for Unio laosensis Lea, 1863)
‘Lea’ Lea, 1870. Synopsis Fam. Naiades: 62.
(intro'd as syn of Unio laosensis Lea, 1863)
‘Tapparone-Canefri, in manuscript’ Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): 122.
Margaritanopsis laosensis — Haas (1912)
Gibbosula laosensis — Bolotov et al. (2019)
Margaritana laosensis — Simpson (1900)
Margaritanopsis laosensis — Haas (1912), Prashad (1922), Brandt (1974), D.G. Smith (2001), Kittivorachate & Yangyuen (2004)
Margaritana (Group of M. margaritifera) laosensis — Simpson (1914)
Margaritanopsis woodthorpi — Haas (1924)
Margaritifera (Margaritanopsis) laosensis — Haas (1969), Haas (1969), Subba Rao (1989), Bolotov et al. (2016)
Margaritifera laosensis — Ziuganov et al. (1994), Graf & Cummings (2007), Araujo et al. (2009), Bogan (2010), IUCN (2011), ... Huang et al. (2018), Bespalaya et al. (2018), Huang et al. (2019), Sano et al. (2020), Kashiri et al. (2024)
Gibbosula laosensis — Lopes-Lima et al. (2018), Konopleva et al. (2019), Bolotov et al. (2019), Lyubas et al. (2019), Bolotov et al. (2019), ... Chen et al. (2025), Chen et al. (2025), Dai et al. (2026), Campbell & Lydeard (2026), Chen et al. (2026)
Gibbosula laosensis woodthorpi — Gomes-dos-Santos et al. (2023)