Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens
1 available nominal species synonym
Physunio inornatus — Graf & Cummings (2007), Bogan (2010), IUCN (2012), Kongim et al. (2015), Zieritz et al. (2018), Konopleva et al. (2019), Graf & Cummings (2021)
Lens inornatus — Pfeiffer et al. (2021), Zieritz et al. (2024), Campbell & Lydeard (2026)
Mekong in Cambodia, Thailand and Laos, and west to the Chao Phraya. (East Asia: AS5)

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UF_507701 (2012-0453). (COI: MT905471, go to GenBank) Thailand, Song Karia River at Rt. 323 (15.22318, 98.44648).
UF_507701 (2012-0454). (COI: MT905472, go to GenBank) ditto.
UF_507662 (2014-0706_AHE). (COI: MT905572, go to GenBank) Thailand, Wang River approx. 3 mi east of Rt. 1035, 1 mi NW of Chae Khon village (18.93202, 99.64906).
UF_507662 (2014-0706). (COI: MT905571, SRA: SRX8934366, go to GenBank) ditto.
UF_507720 (ICH-00672). (COI: MT905740, go to GenBank) Thailand, Yom River approx. 3 km N of Ban Khlong Tan along Rt. 101 (17.200491, 99.862748).
UF_507720 (ICH-00673). (COI: MT905741, go to GenBank) ditto.
UF_507724 (ICH-00679). (COI: MT905743, go to GenBank) Thailand, Yom River at bridge off Rt. 101 approx. 3 km N of Rt. 102 intersection (17.551068, 99.771263).
UF_507717 (ICH-00668). (COI: MT905738, go to GenBank) Thailand, Yom River below dam at Ban Nun Nuea (18.484272, 100.157609).
UF_507713 (ICH-00658). (COI: MT905729, go to GenBank) Thailand, Yom River SSW of Ban Nong Muang Khai (18.252339, 100.178668).
SAMN15749006. (SRA: SRX8934366, go to GenBank)