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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Ambleminae
| Popenaiadini
| Psoronaias
species Psoronaias semigranosa (von dem Busch in Philippi, 1843): specimens2 available nominal species synonyms
Recent Taxonomic Opinions
Psoronaias semigranosa — Graf & Cummings (2007), Bogan (2010), Pfeiffer et al. (2019), Pfeiffer et al. (2019), Inoue et al. (2020), Smith et al. (2020), Graf & Cummings (2021), Czaja et al. (2023), Freeman et al. (2025), Cummings et al. (2025) Psoronaias herrerae — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)
Range
Known from the San Fernando, Carrizal, and Pánuco basins, Mexico.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Mexico
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 ANSP_125583 “Texas”
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 ANSP_125583 “Texas”
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 ANSP_129925 “Texas”
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 USNM_347183 Estera del Avileno, Tamaulipas, Mexico
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 USNM_347183 Estera del Avileno, Tamaulipas, Mexico
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 USNM_347183 Estera del Avileno, Tamaulipas, Mexico
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 USNM_347184 Estera del Avileno, Tamaulipas, Mexico
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 UF_267279 Lago de Jalpan, Queretaro, Mexico
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 UF_267279 Lago de Jalpan, Queretaro, Mexico
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 INHS_89427 Laguna la Nacha, 28 km E of San Fernando, 118 km SSW of Matamoros, Tamaulipas, Mexico
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 AMNH_51408 Mexico
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 BMNH_1907-10-28-261 Mexico
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 MCZ_221685 Mexico
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 ZMB_MP_0475 Mexico
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 MCZ_152861 near Tampico, Mexico
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 USNM_220015 Panuco R., Tampico, Mexico
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 USNM_1282609 Rio Carrizal, at Rt. Mex. 180 in Nuevo Progreso, ca. 20.8 mi N of road divergence (on Rt. Mex. 180) to Aldma and Est. Manuel, Tamaulipas, Mexico
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 INHS_89444 Rio Pánuco, 18 km WSW of Panuco, 55 km SW of Tampico [Oviedo], Tamaulipas, Mexico
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 NCSM_61424 Rio Pánuco, at Pánuco, Vera Cruz
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 MCZ_270065 Rio Panuco, Mexico
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 USNM_84334 Rio Panuco, near Tampico, Mexico
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 USNM_84334 Rio Panuco, near Tampico, Mexico
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 NCSM_61426 Rio Sabinas, Hwy. 85, @18 km E Gomez Farias, Tamaulipas, Mexico
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 INHS_89433 Rio San Fernando, Cisneros Bridge, Tamaulipas, Mexico
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 INHS_89439 Rio Tampaón [22 km SSW of Ciudad Valles, 38 km S of Tamuin, 132 km WSW of Tampico], San Luis Potosi, Mexico
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 USNM_1282607 Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.
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 USNM_1282620 Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.
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 USNM_1282608 San Luis Potosi, Rio Huichiuayan at road to Xilitla ca. 0.7 road miles from its junction with Rt. Mex. 85 (this junction is ca. 43.6 roadmiles S of junction of Rt. Mex. 85 and Rt. Mex. 70 in Ciudad Valles). N21°25'30" W9?°54'30"
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 USNM_1282621 San Luis Potosi, Rio Huichiuayan at road to Xilitla ca. 0.7 road miles from its junction with Rt. Mex. 85 (this junction is ca. 43.6 roadmiles S of junction of Rt. Mex. 85 and Rt. Mex. 70 in Ciudad Valles). N21°25'30" W9?°54'30"
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 AMNH_30508 Tampico, Mexico
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 BMNH_MP_415 Tampico, Mexico
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 ZMB_MP_0483 Tampico, Mexico
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 ZMB_MP_0487 Tampico, Mexico
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unknown
Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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