Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Limnoscaphini | Limnoscaphina | Hyriopsis

species Hyriopsis myersiana (Lea, 1856): specimens

5 available nominal species synonyms (7 total synonyms)

Recent Taxonomic Opinions

Hyriopsis myersiana — Graf & Cummings (2007), Bogan (2010), Vannarattanarat et al. (2013), Zieritz et al. (2016), Lopes-Lima et al. (2017), ... Pfeiffer et al. (2021), Graf & Cummings (2021), Jeratthitikul et al. (2021), Konopleva et al. (2023), Campbell & Lydeard (2026)
Hyriopsis myersianus — IUCN (2011)
“Hyriopsis delaportei” ** — Muanta et al. (2019)
H. myersiana — Konopleva et al. (2019)

Range

Mae Klong and Chao Phraya rivers, Thailand. (East Asia: AS5)

Map of Georeferenced Specimens

specimens map of Hyriopsis myersiana

MUSSELp Specimen Records

Type Specimens

image of lot USNM_83951
USNM_83951
Siam
figured type
Unio housei Lea, 1856

image of lot USNM_83950
USNM_83950
Siam
figured type
Unio myersianus Lea, 1856

Other Specimens by Collection | show by country

8 Specimens from ANSP

image of lot ANSP_331307
ANSP_331307
Man Nam Khwae Yai, Ban Nong Bua, Kanchanaburi Prov. Thailand

image of lot ANSP_41087
ANSP_41087
Siam

image of lot ANSP_125569
ANSP_125569
Siam

image of lot ANSP_125572
ANSP_125572
Siam

image of lot ANSP_129776
ANSP_129776
Siam

image of lot ANSP_56515
ANSP_56515
Siam

image of lot ANSP_389043
ANSP_389043
Thailand: Prihit, Nan River

image of lot ANSP_125571
ANSP_125571
[no locality available - Asia]

13 Specimens from BMNH

image of lot BMNH_MP_0667
BMNH_MP_0667
Lao Mountains

image of lot BMNH_1931-6-5-47
BMNH_1931-6-5-47
Angtawng, Siam

image of lot BMNH_MP_0670
BMNH_MP_0670
Coast of Siam

image of lot BMNH_MP_0669
BMNH_MP_0669
Nan River, Pitsanoulok

image of lot BMNH_1860-4-2-21
BMNH_1860-4-2-21
Siam

image of lot BMNH_MP_0662
BMNH_MP_0662
Siam

image of lot BMNH_MP_0664
BMNH_MP_0664
Siam

image of lot BMNH_MP_0666
BMNH_MP_0666
Siam

image of lot BMNH_MP_0668
BMNH_MP_0668
Siam

image of lot BMNH_MP_0671
BMNH_MP_0671
Siam

image of lot BMNH_97-10-7-1
BMNH_97-10-7-1
Upper Bangpakong, Siam

image of lot BMNH_59-5-23-7
BMNH_59-5-23-7
[no locality available - Asia]

image of lot BMNH_60-4-3-23
BMNH_60-4-3-23
[no locality available - Asia]

2 Specimens from FMNH

image of lot FMNH_162656
FMNH_162656
Kwae Noi River, Kanchanburi, Thailand

image of lot FMNH_33008
FMNH_33008
Pak Nam Po River at Nam Nan, Kam Peng Pet Prov. NW Siam

2 Specimens from INHS

image of lot INHS_25286
INHS_25286
Chao Phraya River, vicinity of Bang Pa-In, Bang Pa-in, Ayutthaya, Thailand

image of lot INHS_25288
INHS_25288
trib. Khlong Phra Phong, 20 km E Khlong Hat, Hwy. 3259, Sakaeo, Thailand

3 Specimens from MCZ

image of lot MCZ_194083
MCZ_194083
Meklong [Mae Klong] River, Rajaburi, Siam

image of lot MCZ_254358
MCZ_254358
Nan River, Pitsanoulok, Thailand

image of lot MCZ_MP_318
MCZ_MP_318
Siam

16 Specimens from MNHN

image of lot MNHN_MP_3953
MNHN_MP_3953
[locality illegible - Asia]

image of lot MNHN_MP_3883
MNHN_MP_3883
Cambodge

image of lot MNHN_MP_4065
MNHN_MP_4065
Cambodge

image of lot MNHN_MP_3972
MNHN_MP_3972
de la riviere de Salabury (Siam)

image of lot MNHN_MP_3939
MNHN_MP_3939
de la riviere Salabury, Siam

image of lot MNHN_MP_3942
MNHN_MP_3942
de la riviere Salabury, Siam

image of lot MNHN_MP_3943
MNHN_MP_3943
de la riviere Salabury, Siam

image of lot MNHN_MP_3949
MNHN_MP_3949
de la riviere Salabury, Siam

image of lot MNHN_MP_3917
MNHN_MP_3917
Lampoon, Siam

image of lot MNHN_MP_3832
MNHN_MP_3832
Maenam Kwae Noi, Kanchanaburi, Thailande

image of lot MNHN_MP_3825
MNHN_MP_3825
Maenam Kwae Noi, Kanchanburi

image of lot MNHN_MP_3811
MNHN_MP_3811
Nan River, pres Pitsanulok, Thailand

image of lot MNHN_MP_2729
MNHN_MP_2729
Rakeng, North Siam

image of lot MNHN_MP_3966
MNHN_MP_3966
Strang Sutrang, sur la riviere Siam

image of lot MNHN_MP_3946
MNHN_MP_3946
Thailand, Maenam Nan, pres de Pitsanulok

image of lot MNHN_MP_3983
MNHN_MP_3983
[no locality available - Asia]

31 Specimens from SMF

image of lot SMF_220864
SMF_220864
Thailand: Wang Nong Am, Pihitsanuloke

image of lot SMF_319616
SMF_319616
C-Thailand, River Kwae Noi (Maename Sah?) N Phitsanulok

image of lot SMF_188898
SMF_188898
Keak Noi, Wang Nok Nang Aen, Prov Pitsanulok

image of lot SMF_188907
SMF_188907
Klong Rapipat, W Saraburi

image of lot SMF_319598
SMF_319598
Klong Satung, Srakeo

image of lot SMF_188908
SMF_188908
Lopburi River b. Lopburi

image of lot SMF_319632
SMF_319632
Mae Glong River, Ban Rai Phothram distr. Ratburi Prov.

image of lot SMF_188900
SMF_188900
Mae Klong At Bn Rai Potaram, Ratburi Prov.

image of lot SMF_188901
SMF_188901
Mae Nam Kwae Noi, Kanchanburi

image of lot SMF_188899
SMF_188899
Maeklong River, Ratburi

image of lot SMF_14726
SMF_14726
Maeklong-Fl. W. Siam

image of lot SMF_319619
SMF_319619
Maeklong, Ban Pong

image of lot SMF_221306
SMF_221306
Maenam Kwae Noi, Kanchanaburi

image of lot SMF_188903
SMF_188903
Maenam Kwae Noi, Nam Tok, Kanchaburi Prov.

image of lot SMF_14725
SMF_14725
N. Siam

image of lot SMF_188904
SMF_188904
Nan River, Pitchit

image of lot SMF_188905
SMF_188905
Nan River, Pitsanoluk

image of lot SMF_188906
SMF_188906
Nan River, Pitsanoluk

image of lot SMF_319613
SMF_319613
River Kwae Noi near Nam Tok

image of lot SMF_283239
SMF_283239
River Kwae Noi Nom Tok

image of lot SMF_319612
SMF_319612
River Kwae Noi of Canchaburi

image of lot SMF_188902
SMF_188902
River Kwai Noi, N of Pitsanulok

image of lot SMF_319631
SMF_319631
Thailand: Huai Kaek Noi, Ban La Po, Pitsanolok, Thailand

image of lot SMF_319610
SMF_319610
Thailand: Klong Rapipat, Ban Ta Luang

image of lot SMF_221305
SMF_221305
Thailand: Klong Rapitat, Ban Ta Luang Ayutthai

image of lot SMF_319615
SMF_319615
Thailand: Maenam Kwae Noi Canchanburi

image of lot SMF_319611
SMF_319611
Thailand: Maenam MAe Klong Ratburi town

image of lot SMF_319617
SMF_319617
Thailand: Nan River, Pitchit

image of lot SMF_319614
SMF_319614
Thailand: Nan River, Pitsanulok

image of lot SMF_319618
SMF_319618
Thailand: Pasak River Gaeng Koi

image of lot SMF_220865
SMF_220865
Thailand: River Kwae Noi, between Nam Tok an Sai Yok

17 Specimens from UF

image of lot UF_507524
UF_507524
Hanuman River near Wat Charoen Rat Rangsan in Na Khaem. JMP17-49. 14.06768, 101.75508

image of lot UF_507533
UF_507533
Khamong River at Rt. 3039 in Kaeng Dinso. JMP17-51. 14.07134, 101.96148

image of lot UF_507692
UF_507692
Khwae Noi River at Nam Sai Resort on Rt. 3209. TH15-34. 13.92556, 99.49957

image of lot UF_507873
UF_507873
Khwae Noi River at resort across stream from Death Railway. TH17-18. 14.103320, 99.167110

image of lot UF_507871
UF_507871
Khwae Noi River at Sai Yok SW of Nam Tok Railway Station. TH17-17. 14.215906, 99.057206

image of lot UF_507727
UF_507727
Khwae Noi River off Rt. 1026 approx. 7.5 km NE of Ban Tha Ngam. TH16-15. 17.036, 100.369

image of lot UF_507674
UF_507674
Khwae Noi River, trib. of Nan River, off Rt. 1296 approx. 2 km east of Rt. 11. TH15-25. 17.01350, 100.33548

image of lot UF_507679
UF_507679
Phak River, trib. of Khwae Noi, at Rt. 1143 east of split with Rt. 1237; Nun River drainage. TH15-26. 17.25347, 100.62858

image of lot UF_507654
UF_507654
Ping River off Rt. 107 at Kaeng Pan Tao village. TH15-13. 19.28594, 98.96800

image of lot UF_446228
UF_446228
Thailand, Phitsanulok Province, King Amphoe, Mae Nam Nan, Klong Ban Mung, Noen Maprang, small stream, 2-3 m wide, gravelly riffles & muddy backwater 16.5606°, 100.6958°

image of lot UF_507668
UF_507668
Wang River at Rt. 1102 bridge east of Mae Phrik village. TH15-23. 17.44590, 99.12935

image of lot UF_507728
UF_507728
Wang Thong River at Rt. 12 approx. 22 km E of Ban Wang Thong. TH16-16. 16.852, 100.608

image of lot UF_507526
UF_507526
Yang River at Rt. 3004 in Na Di. JMP17-50. 14.13651, 101.85750

image of lot UF_507719
UF_507719
Yom River approx. 3 km N of Ban Khlong Tan along Rt. 101. TH16-13. 17.200 99.863

image of lot UF_507723
UF_507723
Yom River at bridge off Rt. 101 approx. 3 km N of Rt. 102 intersection. TH16-14. 17.551, 99.771

image of lot UF_507714
UF_507714
Yom River below dam at Ban Nun Nuea. TH16-12. 18.484, 100.158

image of lot UF_507710
UF_507710
Yom River SSW of Ban Nong Muang Khai. TH16-11. 18.252, 100.179

6 Specimens from UMMZ

image of lot UMMZ_23064
UMMZ_23064
Rahing, N Siam

image of lot UMMZ_130073
UMMZ_130073
Menam River, 100 mi upstream from Bangkok, Siam

image of lot UMMZ_230840
UMMZ_230840
River Kwae Noi, Prov. Kanchanburi, Thailand

image of lot UMMZ_108035
UMMZ_108035
Siam

image of lot UMMZ_108036
UMMZ_108036
Siam

image of lot UMMZ_23158
UMMZ_23158
Siam

22 Specimens from USNM

image of lot USNM_420499
USNM_420499
Pasak River, Bus Chim [?], Central Siam

image of lot USNM_83948
USNM_83948
Laos Mts., Cambodia

image of lot USNM_361360
USNM_361360
Gwe Pasak R., Siam

image of lot USNM_786187
USNM_786187
Kwae Noi River, Thailand

image of lot USNM_405729
USNM_405729
Kwe [Khwae] Noi, Kanburi, W. Siam

image of lot USNM_786274
USNM_786274
Maenam Kwae Noi, Prov. Kanchanburi, Thailand

image of lot USNM_365421
USNM_365421
Meklong [Mae Klong] River, Rajaburi, Siam

image of lot USNM_367446
USNM_367446
Meklong [Mae Klong] River, Siam

image of lot USNM_367445
USNM_367445
Meping River at Raheng, Siam

image of lot USNM_419656
USNM_419656
Nan River, Pichit [Phichit], Siam

image of lot USNM_419657
USNM_419657
Nan River, Pichit [Phichit], Siam

image of lot USNM_419704
USNM_419704
Nan River, Pichit [Phichit], Siam

image of lot USNM_419712
USNM_419712
Nan River, Pichit [Phichit], Siam

image of lot USNM_786276
USNM_786276
Nan River, Pichit, Thailand

image of lot USNM_786275
USNM_786275
Nan River, Pitsanoulok, Thailand

image of lot USNM_786190
USNM_786190
Nan River, Pitsanoulok, Thailand

image of lot USNM_363568
USNM_363568
Pasak R., Siam

image of lot USNM_73079
USNM_73079
Siam

image of lot USNM_83949
USNM_83949
Siam

image of lot USNM_405734
USNM_405734
W branch Meklong [Mae Klong] River, Kanburi, W Siam

image of lot USNM_405735
USNM_405735
W branch Meklong [Mae Klong] River, Kanburi, W Siam

image of lot USNM_405748
USNM_405748
[no locality available - Asia]

5 Specimens from other collections

image of lot SMRL_2327
SMRL_2327
Maenam Kwae Noi, Pitsanoluk

image of lot TMMUBI_35_89
TMMUBI_35_89
Mae Klong River, Wang Ka Nay, Tha Muang, Kanchanburi

image of lot TMMUBI_80
TMMUBI_80
River Kwae Noi, Sai Yok

image of lot TMMUBI_79
TMMUBI_79
River Pa sak near Saraburi

image of lot TMMUBI_94
TMMUBI_94
Tha Tra Kraw, Tha Muang, Kanchanaburi

GenBank Vouchers

Georeferenced GenBank Vouchers

Thailand

MUMNH_UNI0815. (16S: MT993676, 28S: MT993728, COI: MT993530, go to GenBank) Huai Raeng River at Huai Raeng, Mueang, Trat, Thailand (12° 22' 34.3" N, 102° 34' 55.2" E).

MUMNH_UNI0122. (16S: MT993671, 28S: MT993723, COI: MT993525, go to GenBank) Nan River at Ban San, Wiang Sa, Nan, Thailand (18° 31' 54.6" N, 100° 46' 03.6" E).

MUMNH_UNI0165. (16S: MT993672, 28S: MT993724, 5.8S, ITS1: MG041587, COI: MG025688, COI: MT993526, ND1: MG025705, go to GenBank) Pa Sak River at Tha I-bun, Lom Sak, Phetchabun, Thailand (16° 52' 41.5" N, 101° 19' 45.5" E).

MUMNH_UNI0307. (16S: MT993673, 28S: MT993725, COI: MT993527, go to GenBank) Ping River at Ban Tan, Hot, Chiang Mai, Thailand (18° 10' 41.5" N, 98° 37' 50.8" E).

MUMNH_UNI2029. (16S: MT993677, 28S: MT993729, COI: MT993531, go to GenBank) Ping River at Kosamphi, Kosamphi Nakhon, Kamphaeng Phet, Thailand (16° 41' 02.8" N, 99° 16' 28.7" E).

MUMNH_UNI0336. (16S: MT993675, 28S: MT993727, COI: MT993529, go to GenBank) Ping River, Inthakhin, Mae Taeng, Chiang Mai, Thailand (19° 15' 37.7" N, 98° 58' 17.1" E).

UF_507533 (ICH-02214). (COI: MT905910, go to GenBank) Thailand, Khamong River at Rt. 3039 in Kaeng Dinso (14.071335, 101.961483).

UF_507533 (ICH-02215). (COI: MT905911, go to GenBank) ditto.

UF_507692 (2012-0426). (COI: MT905451, go to GenBank) Thailand, Khwae Noi River at Nam Sai Resort on Rt. 3209 (13.92556, 99.49957).

UF_507873 (ICH-02093). (COI: MT905866, go to GenBank) Thailand, Khwae Noi River at resort across stream from Death Railway (14.10332, 99.16711) .

UF_507871 (ICH-02089). (COI: MT905862, go to GenBank) Thailand, Khwae Noi River at Sai Yok SW of Nam Tok Railway Station (14.215906, 99.057206) .

UF_507871 (ICH-02090_AHE). (COI: MT905864, go to GenBank) ditto.

UF_507871 (ICH-02090). (COI: MT905863, SRA: SRX8934364, go to GenBank) ditto.

UF_507871 (ICH-02091). (COI: MT905865, go to GenBank) ditto.

UF_507727 (ICH-00686). (COI: MT905749, go to GenBank) Thailand, Khwae Noi River off Rt. 1026 approx. 7.5 km NE of Ban Tha Ngam (17.035996, 100.369392).

UF_507654 (2014-0688). (COI: MT905562, go to GenBank) Thailand, Ping River off Rt. 107 at Kaeng Pan Tao village (19.28594, 98.968).

UF_507654 (2014-0689). (COI: MT905563, go to GenBank) ditto.

UF_507654 (2014-0690). (COI: MT905564, go to GenBank) ditto.

UF_507654 (2014-0691). (COI: MT905565, go to GenBank) ditto.

RMBH_biv_1270_1. (16S: OP735374, 28S: OP735358, COI: OP729809, go to GenBank) Thailand, Sok River at “The Elephant Camp,” Khlong Phanom National Park (8.8800, 98.6800).

RMBH_biv_1271. (COI: OP729810, go to GenBank) Thailand, Sok River at Wat Phanom (8.8200, 98.8200).

UF_507668 (2014-0721). (COI: MT905581, go to GenBank) Thailand, Wang River at Rt. 1102 bridge east of Mae Phrik village (17.4459, 99.12935).

UF_507728 (ICH-00681). (COI: MT905744, go to GenBank) Thailand, Wang Thong River at Rt. 12 approx. 22 km E of Ban Wang Thong (16.852211, 100.608203).

UF_507728 (ICH-00682). (COI: MT905745, go to GenBank) ditto.

UF_507526 (ICH-02206). (COI: MT905907, go to GenBank) Thailand, Yang River at Rt. 3004 in Na Di (14.136505, 101.857502).

UF_507719 (ICH-00671). (COI: MT905739, go to GenBank) Thailand, Yom River approx. 3 km N of Ban Khlong Tan along Rt. 101 (17.200491, 99.862748).

UF_507723 (ICH-00678). (COI: MT905742, go to GenBank) Thailand, Yom River at bridge off Rt. 101 approx. 3 km N of Rt. 102 intersection (17.551068, 99.771263).

UF_507714 (ICH-00659). (COI: MT905730, go to GenBank) Thailand, Yom River below dam at Ban Nun Nuea (18.484272, 100.157609).

UF_507714 (ICH-00660). (COI: MT905731, go to GenBank) ditto.

UF_507710 (ICH-00647). (COI: MT905723, go to GenBank) Thailand, Yom River SSW of Ban Nong Muang Khai (18.252339, 100.178668).

UF_507710 (ICH-00648). (COI: MT905724, go to GenBank) ditto.

UF_507710 (ICH-00649). (COI: MT905725, go to GenBank) ditto.

MUMNH_UNI0309. (16S: MT993674, 28S: MT993726, COI: MT993528, go to GenBank) Wang River at Wang Man, Sam Ngao, Tak, Thailand (17° 12' 15.4" N, 99° 05' 54.0" E).

MUMNH_UNI0049. (16S: MT993670, 28S: MT993722, COI: MT993524, go to GenBank) Yom River at Huai Mai, Song, Pharae, Thailand (18° 25' 39.0" N, 100° 10' 20.4" E).

GenBank Vouchers Not Yet Georeferenced

Mp_3921_Hy1. (5.8S, ITS1: MG041586, COI: MG025691, ND1: MG025700, go to GenBank)