Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens

species Lens eximius (Lea, 1856): specimens

2 available nominal species synonyms

Recent Taxonomic Opinions

Physunio eximius — Graf & Cummings (2007), Sri-aroon et al. (2007), Bogan (2010), IUCN (2012), He & Zhuang (2013), Zieritz et al. (2018), Sahidin et al. (2021)
Physunio cf. eximius — Bolotov et al. (2017)
Contradens eximius — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2019), Konopleva et al. (2019), Bolotov et al. (2020), Zieritz et al. (2020), Graf & Cummings (2021)
Lens eximius — Pfeiffer et al. (2021), Zieritz et al. (2021), Bolotov et al. (2022), Konopleva et al. (2023), Wu et al. (2024), Liu et al. (2024), Zieritz et al. (2024), Wu et al. (2024), Campbell & Lydeard (2026)
Physunio sp. 1 — Wu et al. (2021)

Range

Mekong in Thailand, Cambodia, and Laos. (East Asia: AS5)

Map of Georeferenced Specimens

specimens map of Lens eximius

MUSSELp Specimen Records

image of lot SMF_188710
SMF_188710
Lam Chi River, near Ban Nia Nia, Prov. Roi Ett, Thailand

image of lot SMRL_MP_002
SMRL_MP_002
Lam Som

image of lot TMMUBI_95
TMMUBI_95
Maenam Sa Gra Grang, Muang Nakonsawan

image of lot MNHN_MP_3081
MNHN_MP_3081
Nam Sebay, affluent of Nam Moun, Laos, French Indo China

Cambodia

image of lot BMNH_1968658
BMNH_1968658
Lao Mountains, Camboja

image of lot USNM_83899
USNM_83899
Laos Mountains, Cambodia

Laos

image of lot SMF_225744
SMF_225744
Laos: Huai Kei bei Pakse

image of lot ANSP_H19001
ANSP_H19001
Laos: Mekong at Pakse

image of lot SMF_319366
SMF_319366
Laos: Mekong at Pakse

image of lot SMF_319366
SMF_319366
Laos: Mekong at Pakse

image of lot SMF_319366
SMF_319366
Laos: Mekong at Pakse

image of lot BMNH_MP_0722
BMNH_MP_0722
Laos: Mekong at Pakse

Thailand

image of lot UF_507829
UF_507829
Bang River at Rt. 2034 bridge approx. 5 km NW of intersection with Rt. 2277. TH16-47. 16.346, 104.883

image of lot UF_507490
UF_507490
Chi River downstream of HWY 225 in Talat Raeng. JMP17-37. 15.76964, 101.81476

image of lot UF_507484
UF_507484
Chi River off of Hwy 202 in Lat Yai. JMP17-36. 15.75328, 102.25225

image of lot UF_507851
UF_507851
Dom Noi River off Rt. 2248 approx. 3.5 km S of Buntharik. TH16-57. 14.728643, 105.398568

image of lot UF_507855
UF_507855
Dom Noi River off Rt. 2248 approx. 8.5 km S of Buntharik. TH16-58. 14.686046, 105.383334

image of lot UF_507862
UF_507862
Dom Yai River at Rt. 2248 bridge approx. 15 km ESE of Nam Yuen. TH16-59. 14.445989, 105.121116

image of lot SMF_198406
SMF_198406
Gaeng Yang River betw, Pimun and Chong Mek

image of lot ANSP_H18999
ANSP_H18999
Gaeng Yang River, between Pimum and Chong Mek, Thailand

image of lot USNM_786273
USNM_786273
Gaeng Yang River, between Pimum and Chong Mek, Thailand

image of lot SMF_319477
SMF_319477
Huai Thuai, Tha Uthen, Nakon Phanom

image of lot SMF_319477
SMF_319477
Huai Thuai, Tha Uthen, Nakon Phanom

image of lot SMF_205119
SMF_205119
Lam Chi Ban Ta Nang Ruen, Ban Phai, Kon Kaen

image of lot SMF_319365
SMF_319365
Lam Chi River, Ban Ma Wa, Distr. Tawatburi, Prov. Roi Ett

image of lot SMF_319365
SMF_319365
Lam Chi River, Ban Ma Wa, Distr. Tawatburi, Prov. Roi Ett

image of lot ANSP_H18995
ANSP_H18995
Lam Chi River, Ban Mama, Twatburi, Thailand

image of lot USNM_786207
USNM_786207
Lam Chi River, Ban Wa Ma, Prov. Roi Ett, Thailand

image of lot USNM_786220
USNM_786220
Lam Chi River, Mahachanachai, Ubon Ratchathani, Thailand

image of lot MCZ_281042
MCZ_281042
Lam Chi River, Mahachanachai, Ubon Ratchathani, Thailand

image of lot TMMUBI_46
TMMUBI_46
Lam chi, Ban MaMa - Tawarburi, Roi Ett, Thailand

image of lot SMF_188709
SMF_188709
Lam Chi, Gantarawichai, Kalasin

image of lot TMMUBI_179
TMMUBI_179
Lam Dom Yai

image of lot TMMUBI_140
TMMUBI_140
Lam Dom Yai River

image of lot TMMUBI_158
TMMUBI_158
Lam Dom Yai River

image of lot TMMUBI_168
TMMUBI_168
Lam Dom Yai River

image of lot SMF_319363
SMF_319363
Lam Don Yai, Det Udon, Ubon

image of lot ANSP_331303
ANSP_331303
Mae Nam Mun, Amphoe Tha Tum, Surin Prov. Thailand

image of lot ANSP_331303
ANSP_331303
Mae Nam Mun, Amphoe Tha Tum, Surin Prov. Thailand

image of lot SMF_319360
SMF_319360
Maenam Choen W Kon Kaen

image of lot SMF_319360
SMF_319360
Maenam Choen W Kon Kaen

image of lot TMMUBI_45
TMMUBI_45
Maenam Choen, W Kon Kean, Thailand

image of lot USNM_786208
USNM_786208
Maenam Lam Chi near Ban Ta Sabaeng; Prov. Roi Ett; Thailand

image of lot ANSP_H18996
ANSP_H18996
Manam Choen, 40 km W Khon Kaen, Thailand

image of lot USNM_405723
USNM_405723
Menam Mun, Ubon, E. Siam

image of lot SMF_188711
SMF_188711
Moon [Mun] River, Ubon

image of lot ANSP_389038
ANSP_389038
Moon River, Ubon Prov., Thailand

image of lot BMNH_MP_0719
BMNH_MP_0719
Mun River at Ban Ta Tum, Surin Prov., Thailand

image of lot BMNH_MP_0720
BMNH_MP_0720
Mun River at Ban Ta Tum, Surin Prov., Thailand

image of lot BMNH_MP_0721
BMNH_MP_0721
Mun River at Ban Ta Tum, Surin Prov., Thailand

image of lot MNHN_MP_3082
MNHN_MP_3082
Mun River at Ban Tha Tum, Surin Prov., Thailand

image of lot UF_507596
UF_507596
Mun River at confluence with Chi River. TH15-01. 15.18188, 104.71430

image of lot MCZ_281040
MCZ_281040
Mun River at Rasi Salai, Sri Saket Prov. Thailand

image of lot MNHN_MP_3080
MNHN_MP_3080
Mun River at Sri Saket, Thailand

image of lot SMF_188713
SMF_188713
Mun River Ban Kha Yung

image of lot SMF_283246
SMF_283246
Mun River, Ban Ta Tum

image of lot SMF_319355
SMF_319355
Mun River, Ban Ta Tum

image of lot SMF_319355
SMF_319355
Mun River, Ban Ta Tum

image of lot SMRL_2584
SMRL_2584
Mun River, Ban Ta Tum, Surin Prov. Thailand

image of lot MNHN_MP_3077
MNHN_MP_3077
Mun River, Ban Ta Tum, Thailand

image of lot USNM_786204
USNM_786204
Mun River, Ban Tha Tom, Surin Prov., Thailand

image of lot USNM_786203
USNM_786203
Mun River, Ratchathani, Thailand

image of lot UF_507623
UF_507623
Pao River, trib. of Chi River at Rt. 214 bridge; Mun River drainage. TH15-06. 16.34022, 103.57584

image of lot UF_507475
UF_507475
Plai Mat River off HWY 2226/2175 in Tha Lat. JMP17-34. 15.28664, 102.68528

image of lot SMF_188715
SMF_188715
Pong River at Pong Nib Damn

image of lot USNM_786206
USNM_786206
Pong River at Pong Nip Dam, Kaen Province, Thailand

image of lot SMF_188714
SMF_188714
Pong River N Kon Kaen

image of lot SMF_319358
SMF_319358
Pong River Pa Nok Kao W Prov. Kon Kae

image of lot SMF_188719
SMF_188719
River Pong at dam

image of lot ANSP_291122
ANSP_291122
Siam

image of lot ANSP_291122
ANSP_291122
Siam

image of lot ANSP_125590
ANSP_125590
Siam

image of lot USNM_83900
USNM_83900
Siam

image of lot USNM_419836
USNM_419836
Sri Saket, Siam

image of lot UF_346065
UF_346065
Thailand, Khon Kaen Province, 1.4km E intersection Highways 2038 and 12 Deep Muddy river, red clay banks, on rocks, wood and silty bottom 220 meters, 16° 29' N, 102° 25' E

image of lot FMNH_162652
FMNH_162652
Thailand, Maenam Mun, Ban Ta Tumm, Surin Prov.

image of lot MCZ_281043
MCZ_281043
Thailand; Mun River at Ubon

image of lot SMF_220840
SMF_220840
Thailand: Ban Kah Yung

image of lot SMF_283547
SMF_283547
Thailand: Lam Chi at Ban Ta Nang Ruen Ban Phai; Kon Kaen

image of lot SMF_198405
SMF_198405
Thailand: Lam Chi at Ban Ta Nang Ruen Ban Phai; Kon Kaen

image of lot ANSP_H19000
ANSP_H19000
Thailand: Lam Chi at Ban Ta Nang Ruen, Ban Phai

image of lot USNM_786270
USNM_786270
Thailand: Lam Chi at Ban Ta Nang Ruen, Ban Phai, Kon Kaen

image of lot SMF_319353
SMF_319353
Thailand: Lam Chi Gantarawichai, Kalsin

image of lot SMF_319353
SMF_319353
Thailand: Lam Chi Gantarawichai, Kalsin

image of lot SMF_319352
SMF_319352
Thailand: Lam Chi River at Ban Ta Nang Ruen; Ban Phai Kon Kaen Province

image of lot SMF_319352
SMF_319352
Thailand: Lam Chi River at Ban Ta Nang Ruen; Ban Phai Kon Kaen Province

image of lot SMF_319352
SMF_319352
Thailand: Lam Chi River at Ban Ta Nang Ruen; Ban Phai Kon Kaen Province

image of lot SMF_319352
SMF_319352
Thailand: Lam Chi River at Ban Ta Nang Ruen; Ban Phai Kon Kaen Province

image of lot SMF_319352
SMF_319352
Thailand: Lam Chi River at Ban Ta Nang Ruen; Ban Phai Kon Kaen Province

image of lot MCZ_281046
MCZ_281046
Thailand: Lam Chi River, Gantarawichai, Kalasin

image of lot USNM_786196
USNM_786196
Thailand: Lam Chi River, Gantarawichai, Kalasin

image of lot SMF_188718
SMF_188718
Thailand: Lam Chi River, Mahachanachai; Ubon

image of lot SMF_188716
SMF_188716
Thailand: Lam Chi Tha Sabaeng; Roi Ett

image of lot SMF_319362
SMF_319362
Thailand: Lam Chi Tha Sabaeng; Roi Ett

image of lot SMF_188712
SMF_188712
Thailand: Mun River (Maenam Mun) Ban Tha Tum

image of lot SMF_319359
SMF_319359
Thailand: Mun River at Ban Huai Khayung, Surin

image of lot SMF_BR2581
SMF_BR2581
Thailand: Mun River at Tha Tum, Surin

image of lot SMF_319357
SMF_319357
Thailand: Mun River at Ubon

image of lot SMF_319357
SMF_319357
Thailand: Mun River at Ubon

image of lot SMF_319364
SMF_319364
Thailand: Mun River Rasi Salai, Sri Saket

image of lot MCZ_266173
MCZ_266173
Thailand: Mun River, Ban Ta Tum

image of lot ANSP_H18998
ANSP_H18998
Thailand: Mun River, Ban Tha Tum, Surin Province

image of lot MCZ_254336
MCZ_254336
Thailand: Mun River, Ban Tha Tum, Surin Province

image of lot UMMZ_230836
UMMZ_230836
Thailand: Mun River, Ban Tha Tum, Surin Province

image of lot SMF_188717
SMF_188717
Thailand: Mun River, Rasi Salai, Sri Saket

image of lot SMF_319361
SMF_319361
Thailand: Pong River at Phong Nip Dam Khonkaen

image of lot SMF_319361
SMF_319361
Thailand: Pong River at Phong Nip Dam Khonkaen

image of lot ANSP_H18997
ANSP_H18997
Thailand: Pong River at Pong Nip Dam; Prov. Kon Kaen

image of lot SMF_319356
SMF_319356
ThailandL: Mun River at Ubon Province

image of lot UF_507820
UF_507820
Thom River at Rt. 2034 bridge. TH16-45. 16.122, 105.031

UF_346061_04. Thailand, Khon Kaen Province, 1.4km E intersection Highways 2038 and 12 Deep Muddy river, red clay banks, on rocks, wood and silty bottom 220 meters, 16° 29' N, 102° 25' E

Vietnam

image of lot USNM_632941
USNM_632941
Lao Bao, Vietnam

GenBank Vouchers

Georeferenced GenBank Vouchers

Thailand

UF_507829 (ICH-00884). (COI: MT905832, go to GenBank) Thailand, Bang River at Rt. 2034 bridge approx. 5 km NW of intersection with Rt. 2277 (16.34636, 104.88315) .

UF_507829 (ICH-00885). (COI: MT905833, go to GenBank) ditto.

UF_507829 (ICH-00886). (COI: MT905834, go to GenBank) ditto.

UF_507851 (ICH-01175). (COI: MT905847, go to GenBank) Thailand, Dom Noi River off Rt. 2248 approx. 3.5 km S of Buntharik (14.728643, 105.398568) .

UF_507855 (ICH-01184). (COI: MT905848, go to GenBank) Thailand, Dom Noi River off Rt. 2248 approx. 8.5 km S of Buntharik (14.686046, 105.383334) .

UF_507623 (2014-0622). (COI: MT905539, go to GenBank) Thailand, Pao River, trib. of Chi River at Rt. 214 bridge; Mun River drainage (16.34022, 103.57584).

UF_507623 (2014-0623). (COI: MT905540, go to GenBank) ditto.

UF_507623 (2014-0624). (COI: MT905541, go to GenBank) ditto.

UF_507623 (2014-0625). (COI: MT905542, go to GenBank) ditto.

UF_507475 (ICH-02131_AHE). (COI: MT905882, go to GenBank) Thailand, Plai Mat River off HWY 2226/2175 in Tha Lat (15.28664, 102.68528).

UF_507475 (ICH-02131). (COI: MT905881, SRA: SRX8934354, go to GenBank) ditto.

UF_507475 (ICH-02132). (COI: MT905883, go to GenBank) ditto.

UF_507820 (ICH-00865). (COI: MT905822, go to GenBank) Thailand, Thom River at Rt. 2034 bridge (16.122257, 105.030754) .

UF_507820 (ICH-00866). (COI: MT905823, go to GenBank) ditto.

UF_507820 (ICH-00867). (COI: MT905824, go to GenBank) ditto.

UF_507820 (ICH-00868). (COI: MT905825, go to GenBank) ditto.

RMBH_biv_127_1. (28S: KX865807, COI: KX865936, go to GenBank) Thailand: Mekong River basin, Chi River.

RMBH_biv_127_2. (28S: KX865808, COI: KX865937, go to GenBank) ditto.

RMBH_biv_127_3. (16S: KX865686, 28S: KX865809, COI: KX865938, go to GenBank) ditto.

RMBH_biv_121_1. (16S: KX865687, 28S: KX865810, COI: KX865939, go to GenBank) Thailand: Mekong River basin, Phong River.

RMBH_biv_121_2. (16S: KX865688, 28S: KX865811, COI: KX865940, go to GenBank) ditto.

RMBH_biv_121_3. (16S: KX865689, 18S: MZ684054, 28S: KX865812, COI: KX865941, ND1: MZ695075, go to GenBank) ditto.

GenBank Vouchers Not Yet Georeferenced

SAMN15749004. (SRA: SRX8934354, go to GenBank)