MUSSELpdb

Taxonomy

all genera

Summary

Species & Genus Richness of
freshwater mussels
by Taxonomy

Species & Genus Richness of
freshwater bivalves
by Family

Geography

Species Richness & Endemism of
freshwater mussels
by Geography

Data last updated
Tue 02 June 2026

species Pseudodon vagulus (Fischer, 1891): specimens

3 available nominal species synonyms (4 total synonyms)

Recent Taxonomic Opinions

Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)
“Pseudodon cambodjensis” ** — Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2024), Jeratthitikul et al. (2025), Konopleva et al. (2025)
“Pseudodon vagulus” ** — Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2024), Jeratthitikul et al. (2025), Konopleva et al. (2025)
Pseudodon vagulus — Bolotov et al. (2023), Jeratthitikul et al. (2025), Campbell & Lydeard (2026), Zieritz et al. (2026)

Range

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

Map of Georeferenced Specimens

specimens map of Pseudodon vagulus

MUSSELp Specimen Records

SMF_319338
Thailand: River Lam Chi W Kon Kaen

Thailand

UF_507452 "Tha Uthen". Deein-1. 17.57575, 104.60350	UF_507808 Chanot Creek at bridge W of Ban Phon Kho. TH16-41. 17.226, 104.744	UF_507487 Chi River downstream of HWY 225 in Talat Raeng. JMP17-37. 15.76964, 101.81476
UF_507483 Chi River off of Hwy 202 in Lat Yai. JMP17-36. 15.75328, 102.25225	SMF_319339 Kambodja [incorrect]: River Lam Choen West of Kon Kean	UF_507746 Luang River at bridge N of Ban Sam Phrao on Rt. 2410. TH16-23. 17.456, 102.881
SMRL_2423 Maenam Choen 44 km W. Khon Khaen, Thailand	UF_507613 Mun River. TH15-04. 15.31534, 103.62985	UF_507622 Pao River, trib. of Chi River at Rt. 214 bridge; Mun River drainage. TH15-06. 16.34022, 103.57584
UF_507477 Plai Mat River off HWY 2226/2175 in Tha Lat. JMP17-34. 15.28664, 102.68528	BMNH_1874-12-11-3 Siam	UF_507763 Songkhram River at bridge W of Ban Na Si Nuan on Rt. 2281. TH16-30. 17.729, 103.411
UF_507636 Songkhram River at confluence with Mao River. TH15-11. 17.70202, 104.25579	UF_507643 Songkhram River at confluence with Yam River. TH15-12. 17.70906, 104.07671	UF_507630 Songkhram River at Rt. 2390 bridge. TH15-10. 17.67602, 104.28566
UF_507790 Songkhram River near confluence with Un River at bridge N of Ban Si Songkhram. TH16-33. 17.634, 104.246	SMRL_5938 Suphanburi, Supanburi town, Thailand	UF_381375 Thailand, Nakhon Phanom Province, muddy bank of Songkhram River, near town of Si Song Khram, 17.6252°, 104.2426°
SMF_319340 Thailand: Maenam Songkram at Wanonnivat, Prov Sakon Nakon	ANSP_H19053 Thailand: Songkram River at Wannonivat [= Wanon Niwat], Sakon Nakon Prov.	UF_507805 Thuai River at Rt. 212 bridge S of Tha Uthen. TH16-39. 17.562, 104.609
UF_507779 Un River at bridge approx. 3 km E of Ban Na Wha. TH16-32. 17.480, 104.129	UF_507770 Un River at Rt. 222 bridge [error - Pla Hang at Rt 222 bridge] TH16-31. 17.443, 103.728

GenBank Vouchers

Georeferenced GenBank Vouchers

Laos

RMBH_biv_811_1. (16S: OQ832370, 28S: OQ832334, COI: OQ836225, go to GenBank) Laos: Nam Ngum River, Mekong River basin (18.179603, 103.058535).