species Parreysia corrugata (Müller, 1774): synonymy

Mya corrugata Müller, 1774

Müller, 1774. Verm. Terr. et Fluv. 2: 214, sp. 398.
Müller, 1779. Besch. Ges. Nat. Ber. 4: 56, pl. 3b, figs. 7-8.
Martini & Chemnitz, 1782. Conchyl. Cab. 6: 31, pl. 3, figs. 22a-b.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Thiele (1934), Haas (1969), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia corrugata — Ortmann (1910), Modell (1942), Haas (1969), Janaki Ram & Radhakrishna (1984), Graf (2000), ... Bolotov et al. (2022), Lyubas et al. (2022), Bolotov et al. (2024), Campbell & Lydeard (2026), Konopleva et al. (2026)
“Parreysia cf. corrugata” ** — Bolotov et al. (2017)
“Parreysia cf. corrugata sp. 1” ** — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Bolotov et al. (2020)
“Parreysia cf. corrugata sp. 2” ** — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Bolotov et al. (2020)
“Parreysia cf. corrugata sp. 3” ** — Bolotov et al. (2017), Huang et al. (2019)
“Parreysia cf. corrugata” ** — Bolotov et al. (2017)
Parreysia cf. corrugata sp. 2 — Bolotov et al. (2017)
Parreysia cf. corrugata — Bolotov et al. (2017)
“Parreysia corrugata” ** — Pfeiffer et al. (2018), Imsong & Murali (2023), Chen et al. (2026)
“Parreysia corrugata” ** — Pfeiffer et al. (2018), Jeratthitikul et al. (2019), Chen et al. (2026)
“Parreysia cf. corrugata sp. 3” ** — Bolotov et al. (2020)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022), Bolotov et al. (2024)
“Parreysia corrugata” ** — Imsong & Murali (2023)
“Parreysia corrugata” ** — Imsong & Murali (2023)

Mya spuria Gmelin, 1791

Schröter, 1783. Einl. Conch. 2: 617, sp. 9, pl. 7, fig. 5. [non-binomial]
Gmelin, 1791. Syst. Nat. 1(6): 3222, sp. 16.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Haas (1969)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Mya gaditana Schreibers, 1793

Martini & Chemnitz, 1782. Conchyl. Cab. 6: pl. 3, fig. 22.
Schreibers, 1793. Versuch Conch. Linnes: 6, sp. 14.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio spuria Lamarck, 1819

(reference to Mya spuria Gmelin, 1791)
Schröter, 1783. Einl. Conch. 2: 617, sp. 9, pl. 7, fig. 5. [non-binomial]
Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 80, sp. 45.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1915)

Castalia (Naïa) picta Swainson, 1840

Bruguière, 1797. Encycl. Méth. 2: pl. 248, fig. 6.
‘Müller’ Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 78, var. b [as ‘Unio corrugata’]. [in part]
Swainson, 1840. Treat. Malacol.: 379.

Unio fulmineus Philippi, 1847

‘Parreyss’ Philippi, 1847. Abbild. Beschr. Conch. 3: 46, pl. 3, figs. 5-6.
Type(s): SYNTYPES? BMNH_41-4-18-135-138, Australia [No - SE Asia].

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Haas (1969)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio multidentatus Philippi, 1847

‘Parreyss’ Philippi, 1847. Abbild. Beschr. Conch. 3: 46, pl. 3, fig. 4.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Thiele (1934), Graf & Cummings (2007)
Parreysia corrugata — Haas (1969), Graf & Cummings (2021)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022), Bolotov et al. (2024)

Unio semirugatus Chenu, 1858

(homonym of Unio semirugata Lamarck, 1819)
Chenu, 1858. Illustr. Conchyl.: pl. 12, figs. 2-2a.

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)

Unio sikkimensis Lea, 1859

Lea, 1859. Proc. Acad. Nat. Sci. 11: 151.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 251, pl. 39, fig. 131.
Type(s): LECTOTYPE BMNH_1965177, Sikkim, India.

Parreysia (s.s.) sikkimensis — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia sikkimensis — Haas (1969), Nesemann et al. (2003), Nesemann et al. (2007), Bogan (2010), IUCN (2010), Graf & Cummings (2021)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio wynegungaensis Lea, 1860

Lea, 1860. Proc. Acad. Nat. Sci. 11: 331.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 271, pl. 45, fig. 151.
Type(s): HOLOTYPE USNM_85328, Wynegunga R., Deccan, India.

Parreysia (s.s.) wynegungænsis — Simpson (1900)
Parreysia wynegungaensis — Ortmann (1910), Ortmann (1911), Ortmann (1912), Nazneen & Begum (1994)
Parreysia (s.s.) wynegungaensis — Preston (1912), Simpson (1914), Preston (1915)
Parreysia (s.s.) corrugata nagpoorensis — Subba Rao (1989)
Parreysia (Radiatula) wynegungaensis — Burdi et al. (2009)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens Benson, 1862

Benson, 1862. Ann. Mag. Nat. Hist. 10: 188.
Type(s): SYNTYPES BMNH_1965215, Assam.

Parreysia (s.s.) favidens — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreyssia [sic] favidens — Prashad (1919)
Parreysia favidens — Haas (1969), Nesemann et al. (2003), Bogan (2010), IUCN (2010), Zieritz et al. (2018), Graf & Cummings (2021)
Parreysia favidens favidens — Nesemann et al. (2007)
“Parreysia favidens” ** — Pfeiffer et al. (2018), Chen et al. (2026)
“Parreysia cf. favidens sp. 1” ** — Bolotov et al. (2020)
Parreysia cf. favidens sp. 2 — Bolotov et al. (2020)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio laevirostris Benson, 1862

Benson, 1862. Ann. Mag. Nat. Hist. 10: 191.

Parreysia (s.s.) corrugata var. lævirostris — Simpson (1900)
Parreysia (s.s.) corrugata var. laevirostris — Preston (1912), Simpson (1914), Preston (1915)
Parreysia corrugata — Haas (1969)
Parreysia (s.s.) corrugata laevirostris — Subba Rao (1989)
Parreysia corrugata laevirostris — Nesemann et al. (2003), Nesemann et al. (2007)
Parreysia (s.s.) corrugata sub sp. laevirostris — Ramakrishna & Dey (2007)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens var. chrysis Benson, 1862

(intro'd as intra-sp. of Unio favidens Benson, 1862)
Benson, 1862. Ann. Mag. Nat. Hist. 10: 189.

Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) favidens var. chrysis — Preston (1912), Preston (1915), Ramakrishna & Dey (2007)
Parreysia favidens — Haas (1969)
Parreysia (s.s.) favidens chrysis — Subba Rao (1989)
Parreysia favidens chrysis — Nesemann et al. (2007), IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens var. deltae Benson, 1862

(intro'd as intra-sp. of Unio favidens Benson, 1862)
Benson, 1862. Ann. Mag. Nat. Hist. 10: 189 [as ‘deltæ’].

Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) favidens var. deltae — Preston (1912), Preston (1915)
Parreysia favidens — Haas (1969)
Parreysia (s.s.) favidens deltae — Subba Rao (1989)
Parreysia (s.s.) favidens subsp. deltae — Ramakrishna & Dey (2007)
Parreysia favidens deltae — Nesemann et al. (2007), IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens var. densa Benson, 1862

(intro'd as intra-sp. of Unio favidens Benson, 1862)
Benson, 1862. Ann. Mag. Nat. Hist. 10: 189.

Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) favidens var. densa — Preston (1915)
Parreysia favidens — Haas (1969)
Parreysia favidens densa — IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens var. trigona Benson, 1862

(homonym of Unio trigonus Lea, 1831; intro'd as intra-sp. of Unio favidens Benson, 1862)
Benson, 1862. Ann. Mag. Nat. Hist. 10: 188.

Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) favidens var. trigona — Preston (1915)
Parreysia favidens — Haas (1969)
Parreysia favidens trigona — IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio favidens var. viridula Benson, 1862

(intro'd as intra-sp. of Unio favidens Benson, 1862)
Benson, 1862. Ann. Mag. Nat. Hist. 10: 189.

Parreysia (s.s.) favidens — Simpson (1900), Simpson (1914)
Parreysia (s.s.) favidens var. irridula [sic] — Preston (1912)
Parreysia (s.s.) favidens var. viridula — Preston (1915)
Parreysia favidens — Haas (1969)
Parreysia (s.s.) favidens viridula — Subba Rao (1989)
Parreysia viridula — Nesemann et al. (2003), Nesemann et al. (2007), Graf & Cummings (2021)
Parreysia (s.s.) favidens subsp. viridula — Ramakrishna & Dey (2007)
Parreysia favidens viridula — IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio tripartitus Lea, 1863

Lea, 1863. Proc. Acad. Nat. Sci. 15: 190.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 57 [61], pl. 19, fig. 55.
Type(s): HOLOTYPE USNM_84397, India.

Parreysia (s.s.) favidens — Simpson (1900), Preston (1912), Preston (1915)
Parreysia (s.s.) favidens var. tripartitus — Simpson (1914)
Parreysia favidens — Haas (1969)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio flavidens ‘Benson’ of Authors

(error for Unio favidens Benson, 1862)
‘Benson’ of Authors.
Reeve, 1865. Conch. Icon. 16: pl. 26, sp. 131; errata [changed to ‘favidens’].
Paetel, 1890. Cat. Conch.-Samml. 3: 152.

Parreysia (s.s.) favidens — Simpson (1900), Preston (1915)

Unio corrugatus var. solida Hanley & Theobald, 1872

(homonym of Unio solidus Lea, 1838; intro'd as intra-sp. of Mya corrugata Müller, 1774)
Hanley & Theobald, 1872. Conch. Indica (3): 21, pl. 45, fig. 2.

Parreysia corrugata — Haas (1969)

Unio feddeni Theobald, 1873

Theobald, 1873. J. Asiat. Soc. Bengal 42: 208, pl. 17, fig. 3.

Parreysia (s.s.) feddeni — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915), Subba Rao (1989), Graf & Cummings (2007)
Parreysia feddeni — Prashad (1922), Haas (1969), Bogan (2010), IUCN (2010), Zieritz et al. (2018)
Leoparreysia feddeni — Bolotov et al. (2017), Graf & Cummings (2021)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)

Unio phayresi ‘Theobald’ of Authors

(intro'd as syn of Mya corrugata Müller, 1774)
‘Theobald’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 842.
Simpson, 1914. Descr. Cat. Naiades: 1107.
Preston, 1915. Fauna Brit. India: 155.

Parreysia (s.s.) corrugata — Simpson (1900), Simpson (1914), Preston (1915)

Unio corrugata Bruguière, 1797

(reference to Mya corrugata Müller, 1774)
Bruguière, 1797. Encycl. Méth. 2: pl. 248, fig. 6.
‘Müller’ Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 78, var. b. [in part]

Parreysia (s.s.) corrugata — Simpson (1900), Preston (1912)

Mya spuria Wood, 1825

(reference to Mya spuria Gmelin, 1791)
‘Gmelin’ Wood, 1825. Index Testac.: 12, pl. 2, sp. 35.

Parreysia (s.s.) favidens — Simpson (1900), Preston (1912), Simpson (1914), Preston (1915)

Unio triradiata Lea, 1836

(intro'd as syn of Mya corrugata Müller, 1774)
Lea, 1836. Synopsis Fam. Naiades: 29.

Mya gardiana Lea, 1852

(intro'd as syn of Mya corrugata Müller, 1774)
‘Lin. Schreib.’ Lea, 1852. Synopsis Fam. Naiades: 20.

Unio flavus Küster, 1861

(intro'd as syn of Unio merodabensis ‘von dem Busch in lit.’ Küster, 1861)
‘Benson’ Küster, 1861. Conchyl. Cab. 9(2): 233.

Unio wynegungensis Sowerby, 1868

(error for Unio wynegungaensis Lea, 1860)
‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 67, sp. 339.

Parreysia (s.s.) wynegungænsis — Simpson (1900)
Parreysia (s.s.) wynegungaensis — Preston (1912)

Unio wynegungaensis Hanley & Theobald, 1872

(reference to Unio wynegungaensis Lea, 1860)
Hanley & Theobald, 1872. Conch. Indica (3): 21, pl. 45, fig. 6.

Parreysia (s.s.) corrugata — Simpson (1900), Simpson (1914), Preston (1915)
Parreysia (s.s.) wynegungaensis — Preston (1912)
Parreysia corrugata — Haas (1969)

Parreysia (s.s.) favidens var. irridula Preston, 1912

(error for Unio favidens var. viridula Benson, 1862)
‘Benson’ Preston, 1912. Rec. Ind. Mus. 7: 299.

Strophitus undulatus Shafiullah et al., 2017

(misidentified reference to Anodonta undulata Say, 1817)
Shafiullah et al., 2017. JBES 10(6): 323.

Parreysia corrugata — Bolotov et al. (2024)

Parreysia favidens Bolotov et al., 2020

(reference to Unio favidens Benson, 1862)
‘Benson’ Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Pareysia favidens sp. 2’].

Parreysia (corrugata-group) corrugata — Bolotov et al. (2024)