Page last updated
Wed 1 October 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | Unionoida | Unionoidea | Unionidae | Parreysiinae | Parreysiini | Parreysia

species Parreysia marcens (Benson, 1862): specimens
     4 available nominal species synonyms (5 total synonyms)

Recent Taxonomic Opinions

Parreysia (s.s.) favidens var. marcens — Ramakrishna & Dey (2007)
Parreysia (s.s.) gowhattensis — Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia (s.s.) favidens var. assamensis — Ramakrishna & Dey (2007)
Parreysia (s.s.) annandalei — Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia gowhattensis — Bogan (2010), IUCN (2010), Graf & Cummings (2021)
Parreysia annandalei — Bogan (2010), IUCN (2010), Graf & Cummings (2021)
Parreysia favidens marcens — IUCN (2011)
Parreysia favidens assamensis — IUCN (2011)
Parreysia (corrugata-group) corrugata — Bolotov et al. (2022)
Parreysia (keralaensis-group) marcens — Bolotov et al. (2024)

Range

Brahmaputra River, India.

Map of Georeferenced Specimens

India

ZSI_M2490-1. Gowhatty

Georeferenced Genbank Vouchers

India

FBRC_ZSI_INV_4044 (PF-BDH-1 ). (16S: OR166535, 28S: OR164421, COI: OR162189, go to Genbank) India: Burhidihing River, Dibrugarh, Assam, Brahmaputra River drainage (27.27928543, 94.799468994).

FBRC_ZSI_INV_4044 (PF-BDH-2 ). (16S: OR166536, 28S: OR164422, COI: OR162190, go to Genbank) ditto.

FBRC_ZSI_INV_4044 (PF-BDH-3 ). (16S: OR166537, 28S: OR164423, COI: OR162191, go to Genbank) ditto.

FBRC_ZSI_INV_4044 (PF-BDH-4 ). (COI: OR162192, go to Genbank) ditto.

FBRC_ZSI_INV_4044 (PF-BDH-5 ). (COI: OR162193, go to Genbank) ditto.

Mp_4369_LANUGS1. (COI: OM074301, go to Genbank) India: Nagaland.

FBRC ZSI INV 4045 (PA-SES-4 ). (COI: OR162183, go to Genbank) India: Sesa River, Dibrugarh, Assam, Brahmaputra River drainage (27.32578611, 94.83915).

FBRC_ZSI_INV_4045 (P1-SES-1 ). (16S: OR166532, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (P1-SES-3 ). (COI: OR162179, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (P1-SES-4 ). (COI: OR162180, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PA-SES-1 ). (16S: OR166533, COI: OR162181, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PA-SES-3 ). (COI: OR162182, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PC-SES-1 ). (16S: OR166534, COI: OR162184, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PC-SES-2 ). (COI: OR162185, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PC-SES-3 ). (COI: OR162186, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PC-SES-4 ). (COI: OR162187, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PC-SES-5 ). (COI: OR162188, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PS-SES-1 ). (16S: OR166539, go to Genbank) ditto.

FBRC_ZSI_INV_4045 (PSm-SES-1 ). (16S: OR166538, go to Genbank) ditto.