Bivalvia | Unionida | 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.obesa — Ramakrishna & Dey (2007)
Lamellidens jenkinsianus obesa — IUCN (2011)
“Lamellidens corrianus” ** — Whelan et al. (2011), Pfeiffer & Graf (2015), Lopes-Lima et al. (2017), Konopleva et al. (2017), Pfeiffer et al. (2018), Pfeiffer et al. (2019), Lopes-Lima et al. (2020), Chen et al. (2026)
“Lamellidens aff. corrianus sp. 1” ** — Bolotov et al. (2017)
Trapezidens obesa obesa — Bolotov et al. (2017), Huang et al. (2019)
Lamellidens savadiensis — Bolotov et al. (2017)
Trapezidens dolichorhynchus — Bolotov 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), Campbell & Lydeard (2026), Konopleva et al. (2026)
Lamellidens generosus — Bolotov et al. (2022)

Range

Irrawaddy River, Myanmar. (East Asia: AS7)

Map of Georeferenced Specimens

specimens map of Trapezidens dolichorhynchus

MUSSELp Specimen Records

Type Specimens

image of lot ZMB_49636A
ZMB_49636A
Chindwin Fl., bei Kalewa
type
Unio humilior Martens, 1899

image of lot BMNH_1907-12-30-46
BMNH_1907-12-30-46
River Iriwadi, Birmah
holotype
Unio obesa Hanley & Theobald, 1872

image of lot SMF_3625
SMF_3625
Chindwin-Fluss bei Kalewa [227 km NW von Mandalay], Ober-Birmah [Myanmar] [Myanmar Sagaing-Region]
paratype
Unio humilior Martens, 1899

BMNH_99-6-21-6-9. Chindwin River, near Kalewa, Burma — type Unio humilior Martens, 1899

ZMB_49636B. Chindwin Fl., bei Kalewa — type Unio humilior Martens, 1899

ZMB_49639. Irawaddi, bei Yenangyoung — type Unio humilior Martens, 1899

Other Specimens by Country | show by collection

1 Specimens from [blank]

image of lot SMF_13810
SMF_13810
Dekan, Indien

4 Specimens from India

image of lot MCZ_17066
MCZ_17066
Brahmaputra, Assam

image of lot UMMZ_110814
UMMZ_110814
India

image of lot MCZ_17057
MCZ_17057
India

image of lot UMMZ_110812
UMMZ_110812
Silchar, Burma, India

6 Specimens from Myanmar

image of lot UMMZ_304642
UMMZ_304642
Ayeryarwaddy River, mud bank on E side of river, Mandalay Division, Burma. 21.48187, 95.30501

image of lot UMMZ_110813
UMMZ_110813
Burma

image of lot USNM_172680
USNM_172680
Burma

image of lot USNM_250713
USNM_250713
Pegu, India

image of lot UMMZ_110826
UMMZ_110826
Prome, Viaggio en Birma

image of lot UMMZ_110849
UMMZ_110849
Prome, Viaggio en Birma

1 Specimens from unknown

image of lot MCZ_MP_322
MCZ_MP_322
[no locality available - Asia]

GenBank Vouchers

Georeferenced GenBank Vouchers

Myanmar

UMMZ_304642. (16S: KP795042, 28S: JN243881, COI: JN243903, 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.

GenBank Vouchers Not Yet Georeferenced

UA_20729. (SRA: SRX5278566, go to GenBank)