Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens
1 available nominal species synonym
Contradens rolfbrandti — Jeratthitikul et al. (2019), Konopleva et al. (2019), Bolotov et al. (2020), Graf & Cummings (2021)
Lens rolfbrandti — Pfeiffer et al. (2021), Jeratthitikul et al. (2021), Bolotov et al. (2022), Konopleva et al. (2023), Zieritz et al. (2024), Campbell & Lydeard (2026)
Known from the Huai Luang River (Mekong Basin) in Thailand, and Laos. (East Asia: AS5)

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MUMNH_UNI0213. (16S: MT993695, 28S: MT993747, COI: MG582016, H3: MG582059, go to GenBank) Huai Luang River at Don Kloi, Phibun Rak, Udon Thani, Thailand (17° 28' 34.9" N, 102° 58' 31.5" E).
MUMNH_UNI0229. (COI: MG582018, H3: MG582061, go to GenBank) ditto.
MUMNH_UNI0234. (COI: MG582017, H3: MG582060, go to GenBank) ditto.
UF_507759 (ICH-00738). (COI: MT905773, go to GenBank) Thailand, Trib. of Mekong River at Rt. 211 bridge approx. 3 km S of Ban Muang (18.15107, 102.178987).