Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Pseudodontini | Pseudodontina | Pseudodon
3 available nominal species synonyms (4 total synonyms)
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)
Mekong Basin, Cambodia, Laos, and Thailand. (East Asia: AS5)


BMNH_1874-12-11-3
Siam
holotype
Unio subtrigonus Sowerby, 1867

ANSP_H19053
Thailand: Songkram River at Wannonivat [= Wanon Niwat], Sakon Nakon Prov.
Paratypes
Pseudodon tenerrimus Brandt, 1974

SMF_319338
Thailand: River Lam Chi W Kon Kaen
paratype
Pseudodon tenerrimus Brandt, 1974

SMF_319339
Kambodja [incorrect]: River Lam Choen West of Kon Kean
paratype
Pseudodon tenerrimus Brandt, 1974

SMF_319340
Thailand: Maenam Songkram at Wanonnivat, Prov Sakon Nakon
paratype
Pseudodon tenerrimus Brandt, 1974

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

UF_507746
Luang River at bridge N of Ban Sam Phrao on Rt. 2410. TH16-23. 17.456, 102.881

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

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

UF_381375
Thailand, Nakhon Phanom Province, muddy bank of Songkhram River, near town of Si Song Khram, 17.6252°, 104.2426°

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
RMBH_biv_811_1. (16S: OQ832370, 28S: OQ832334, COI: OQ836225, go to GenBank) Laos: Nam Ngum River, Mekong River basin (18.179603, 103.058535).
MUMNH_UNI0902. (16S: PV789139, 28S: PV789109, COI: PV788116, go to GenBank)
MUMNH_UNI2112. (16S: PV789137, 28S: PV789107, COI: PV788114, go to GenBank)
MUMNH_UNI2184. (16S: PV789138, 28S: PV789108, COI: PV788115, go to GenBank)
MUMNH_UNI2205. (16S: PV789136, 28S: PV789106, COI: PV788113, go to GenBank)
MUMNH_UNI2209. (16S: PV789140, 28S: PV789110, COI: PV788117, go to GenBank)