MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

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!

Search the database pages:

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

species Trapezidens angustior (Hanley & Theobald, 1872): specimens
     3 available nominal species synonyms

Recent Taxonomic Opinions

Trapezidens obesa angustiorBolotov et al. (2017)
Trapezidens obesa feaeBolotov et al. (2017)
Trapezidens obesa feaHuang et al. (2019)
Trapezidens angustiorKonopleva 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)

Range

Myanmar.

Map of Georeferenced Specimens

species map


Myanmar

specimen
UMMZ_110819

Burma

specimen
BMNH_1968655

Pegu

Georeferenced Genbank Vouchers


Myanmar

RMBH_biv_387_3. (COI: MN780881, go to Genbank) Myanmar: Bago Basin, Kyak Phar Stream.

RMBH_biv_388_1. (COI: MN780882, go to Genbank) ditto.

RMBH_biv_388_2. (COI: MN780883, go to Genbank) ditto.

RMBH_biv_388_3. (COI: MN780884, go to Genbank) ditto.

RMBH_biv_385_1. (COI: MN780880, go to Genbank) Myanmar: Bago Basin, Moload Stream.

RMBH_biv_370_1. (16S: MN307273, 28S: MN307215, COI: MN275087, go to Genbank) Myanmar: Bilin River.

RMBH_biv_370_2. (COI: MN780875, go to Genbank) ditto.

RMBH_biv_370_3. (COI: MN780876, go to Genbank) ditto.

RMBH_biv_382_1. (COI: MN780877, go to Genbank) ditto.

RMBH_biv_382_2. (COI: MN780878, go to Genbank) ditto.

RMBH_biv_382_3. (COI: MN780879, go to Genbank) ditto.

RMBH_biv_394_1. (COI: MN275088, go to Genbank) Myanmar: Chain Stream/Myanmar: Sittaung Basin, Chain Stream.

RMBH_biv_394_3. (COI: MN780885, go to Genbank) Myanmar: Sittaung Basin, Chain Stream.

RMBH_biv_250_4. (16S: MF352308, 28S: MF352366, COI: MF352238, go to Genbank) Myanmar: Sittaung Basin, Myit Kyi Pauk Stream.

RMBH_biv_250_7. (16S: MF352309, 28S: MF352367, COI: MF352239, go to Genbank) ditto.

RMBH_biv_250_8. (16S: MF352310, 28S: MF352368, COI: MF352240, go to Genbank) ditto.

RMBH_biv_255_1. (16S: MF352320, 28S: MF352378, COI: MF352253, go to Genbank) Myanmar: Sittaung Basin, near Taungoo.