Bivalvia | Unionida | Unionoidea | Unionidae | Parreysiinae | Parreysiini | Parreysia
Benson, 1862. Ann. Mag. Nat. Hist. 10: 190.
Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) smaragdites — Preston (1912), Preston (1915), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia smaragdites — Prashad (1922), Bogan (2010), IUCN (2010), Zieritz et al. (2018), Graf & Cummings (2021), Bolotov et al. (2024)
Parreysia favidens — Haas (1969)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Hanley & Theobald, 1872. Conch. Indica (3): 21, pl. 45, fig. 4.
(homonym of Unio (Leptodea) fragilis Rafinesque, 1820; intro'd as intra-sp. of Mya corrugata Müller, 1774)
Type(s): HOLOTYPE BMNH_1968651, [no locality available - Asia].
Parreysia (s.s.) corrugata var. fragilis — Preston (1912), Preston (1915)
Parreysia corrugata — Haas (1969)
Parreysia smaragdites — Bolotov et al. (2024)
Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) corrugata var. fragilis — Preston (1912), Preston (1915)
Parreysia (s.s.) smaragdites — Preston (1912), Preston (1915), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia smaragdites — Prashad (1922), Bogan (2010), IUCN (2010), Zieritz et al. (2018), Graf & Cummings (2021), Bolotov et al. (2024)
Parreysia corrugata — Haas (1969)
Parreysia favidens — Haas (1969)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)