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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Gonideinae
| Contradentini
genus Lens Simpson, 1900: species5 available nominal genus synonyms (7 total synonyms) | cladomics
Included Species
Lens contradens (Lea, 1838)
syonymy (23 available, 36 total) | specimens (383 + 169 Genbank vouchers)
Range: Widespread from the Mekong in Vietnam to Sumatra and Java. (East Asia)
Genbank sequences: 16S, 18S, 28S, COI, H3, mtGenome, mtGenome M-type, SRA IUCN Red List: Least Concern (Uniandra contradens), Least Concern (Physunio cambodiensis) other links: MolluscaBase
Lens inornatus (Lea, 1856)
syonymy (1 available, 1 total) | specimens (34 + 9 Genbank vouchers)
Range: Mekong in Cambodia, Thailand and Laos, and west to the Chao Phraya. (East Asia)
Genbank sequences: COI, SRA IUCN Red List: Least Concern (Physunio inornatus) other links: MolluscaBase
Lens maenamensis Pfeiffer, Graf, Cummings & Page, 2021
syonymy (1 available, 2 total) | specimens (46 + 38 Genbank vouchers)
Range: Mekong Basin, Thailand, Cambodia, and Laos. (East Asia)
Genbank sequences: 16S, 28S, COI, H3, SRA other links: MolluscaBase
Lens novoselovi (Konopleva, Bolotov, Spitsyn, Kondakov, Gofarov & Vikhrev, 2019)
syonymy (1 available, 1 total) | specimens (0 + 3 Genbank vouchers)
Range: Mekong Basin, Laos. (East Asia)
Genbank sequences: 16S, 28S, COI other links: MolluscaBase
Lens rolfbrandti (Jeratthitikul & Panha in Jeratthitikul et al., 2019)
syonymy (1 available, 1 total) | specimens (4 + 4 Genbank vouchers)
Range: Known from the Huai Luang River (Mekong Basin) in Thailand, and Laos. (East Asia)
Genbank sequences: 16S, 28S, COI, H3 other links: MolluscaBase
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