Unionoida | Unionoidea | Unionidae | Parreysiinae | Parreysiini | Parreysia marcens nominal species Parreysia favidens var. assamensis Preston, 1912
‘Nevill, MS’ Preston, 1912, Rec. Ind. Mus. 7: 299.
‘Nevill MS’ Preston, 1915, Fauna Brit. India: 161, text fig. 12.
(intro'd as intra-sp. of Unio favidens Benson, 1862)
= Parreysia marcens Taxonomic Opinions
+ Parreysia (keralaensis-group) marcens (Benson, 1862) — Bolotov et al., 2024
+ Parreysia (corrugata-group) corrugata (Müller, 1774) — Bolotov et al., 2022
= Parreysia favidens assamensis Preston, 1912 — IUCN, 2011
= Parreysia (s.s.) favidens var. assamensis Preston, 1912 — Dey, 2007
= Parreysia (s.s.) favidens assamensis Preston, 1912 — Subba Rao, 1989
+ Parreysia favidens (Benson, 1862) — Haas, 1969
= Parreysia (s.s.) favidens var. assamensis Preston, 1912 — Preston, 1915
= Parreysia (s.s.) favidens var. assamensis Preston, 1912 — Simpson, 1914
= Parreysia (s.s.) favidens var. assamensis (Nevill, MS.), var. n. — Preston, 1912
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