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Page last updated
Thu 3 September 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!

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Bivalvia | Unionoida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Trapezidens

species Trapezidens dolichorhynchus (Tapparone Canefri, 1889): specimens
     8 available nominal species synonyms (11 total synonyms)

Recent Taxonomic Opinions

Lamellidens jenkinsianus sub sp.obesaRamakrishna & Dey (2007)
Lamellidens jenkinsianus obesaIUCN (2011)
Trapezidens obesa obesaBolotov et al. (2017), Huang et al. (2019)
Lamellidens savadiensisBolotov et al. (2017)
Trapezidens dolichorhynchusBolotov et al. (2018), Konopleva et al. (2020), Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2024)
Lamellidens generosusBolotov et al. (2022)

Range

Irrawaddy River, Myanmar.

Map of Georeferenced Specimens

species map


specimen
SMF_13810

Dekan, Indien


India

specimen
MCZ_17066

Brahmaputra, Assam

specimen
MCZ_17057

India

specimen
UMMZ_110814

India

specimen
UMMZ_110812

Silchar, Burma, India


Myanmar

specimen
UMMZ_304642

Ayeryarwaddy River, mud bank on E side of river, Mandalay Division, Burma. 21.48187, 95.30501

specimen
UMMZ_110813

Burma

specimen
USNM_172680

Burma

specimen
ZMB_49636A

Chindwin Fl., bei Kalewa

specimen
SMF_3625

Chindwin-Fluss bei Kalewa [227 km NW von Mandalay], Ober-Birmah [Myanmar] [Myanmar Sagaing-Region]

specimen
USNM_250713

Pegu, India

specimen
UMMZ_110826

Prome, Viaggio en Birma

specimen
UMMZ_110849

Prome, Viaggio en Birma

specimen
BMNH_1907-12-30-46

River Iriwadi, Birmah

ZMB_49636B. Chindwin Fl., bei Kalewa

BMNH_99-6-21-6-9. Chindwin River, near Kalewa, Burma

ZMB_49639. Irawaddi, bei Yenangyoung


unknown

specimen
MCZ_MP_322

[no locality available - Asia]

Georeferenced Genbank Vouchers


Myanmar

UMMZ_304642. (16S: KP795042, 28S: JN243881, COI: JN243903, SRA: SRR8473060, go to Genbank) Ayeryarwaddy River, mud bank on E side of river, Mandalay Division, Burma. 21.48187, 95.30501.

RMBH_biv_353. (COI: MN780871, go to Genbank) Myanmar: Ayeyarwady Basin, Chindwin River.

RMBH_biv_354_1. (COI: MN780872, go to Genbank) ditto.

RMBH_biv_354_2. (COI: MN780873, go to Genbank) ditto.

RMBH_biv_354_3. (COI: MN780874, go to Genbank) ditto.

RMBH_biv_336_1. (COI: MN780869, go to Genbank) Myanmar: Ayeyarwady Basin, Manipur River.

RMBH_biv_336_2. (COI: MN780870, go to Genbank) ditto.

RMBH_biv_336_3. (28S: MN307217, COI: MN275090, go to Genbank) ditto.

RMBH_biv_442_1. (COI: OL597740, go to Genbank) Myanmar: Ayeyarwady River at Mandalay city.

RMBH_biv_442_2. (COI: OL597741, go to Genbank) ditto.

RMBH_biv_417_1. (16S: MN307274, 28S: MN307216, COI: MN275089, go to Genbank) Myanmar: Ayeyarwady River near Tant Kyi village.

RMBH_biv_417_2. (COI: MN780886, go to Genbank) ditto.

RMBH_biv_417_3. (COI: MN780887, go to Genbank) ditto.