Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Pachynaias species Pachynaias spheniopsis (Morelet, 1849): specimens 1 nominal species
Range: Northern Guatemala to southern Mexico. Map of Georeferenced Specimens
![species map](../maps/map_1536.png) |
Guatemala |
![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_01_19/smf_12777.jpg) SMF_12777 Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_01_19/smf_12783.jpg) SMF_12783 Rio Usumacinta, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/05_12_29/mcz_99322.jpg) MCZ_99322 Pasion River, above Tres Islas, Dept. Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_783042.jpg) USNM_783042 Rio de la Pasion, Santa Amelia, Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_783043.jpg) USNM_783043 Rio de la Pasion, Santa Amelia, Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_783044.jpg) USNM_783044 Rio de la Pasion, Santa Amelia, Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/05_12_29/mcz_mp_295.jpg) MCZ_MP_295 3 mi above mouth Rio Santa Amelia, Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_128982.jpg) USNM_128982 Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_783060.jpg) USNM_783060 Rio de la Pasion, Santa Amelia, Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_128985.jpg) USNM_128985 Rio Usumacinta, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/06_06_30/mnhn_mp_0091_t.jpg) MNHN-IM-2000-1791 Rio Usumacinta, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_128990.jpg) USNM_128990 Rio Usumacinta, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/04_12_13/bmnh_93-2-4-2028_t.jpg) BMNH_93-2-4-2028 flumen Usumacinta, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/ansp_177257.jpg) ANSP_177257 Pasion R., rapids above Tres Islas, Dept. Peten, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/18_10_08/OSUM_18869.jpg) OSUM_18869 Santa Amelia, [above mouth Santa Amelia River] Chixoy basin
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/06_06_30/zmb_108850_t.jpg) ZMB_108850 Rio Salinas, Guatemala
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_507904.jpg) UF_507904 Rio De La Pasion, 5.5 miles east of Sayaxche, El Peten Department, Guatemala 16.536339, -90.103900
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/05_12_29/mcz_293590.jpg) MCZ_293590 Usumacinta River, Yaxchilan, 106 mi downstream from Sayache, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_01_19/smf_12776.jpg) SMF_12776 Rio Usumacinta, Guatemala
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BMNH_93-2-4-2029 Rio Usumacinta, Guatemala
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Mexico |
![specimen](http://mussel-project.uwsp.edu/600dpi_images/04_08_12/ams_102116.jpg) AMS_102116 Rio Usumacinta, Emiliano Zapata, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_164069.jpg) UF_164069 Rio San Pedro, 3 km N La Palma, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_164070.jpg) UF_164070 Rio San Pedro, 3 km N La Palma, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_190665.jpg) UF_190665 Rio Usumacinta, Emiliano Zapata, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_270397.jpg) UF_270397 Grijalva River, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/17_11_16/UF_507900.jpg) UF_507900 Usumacinta River, opposite of Emiliano Zapata. Tabasco, Mexico. 17.749685, -91.766995
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/05_12_29/mcz_288419.jpg) MCZ_288419 Rio Usumacinta, Emiliano Zapata, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_161477.jpg) USNM_161477 Monte Cristo, Tabasco, Mexico
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_02_07/usnm_178659.jpg) USNM_178659 Rio Usumacinta, Tenosique, Tabasco, Mexico
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unknown |
![specimen](http://mussel-project.uwsp.edu/600dpi_images/09_01_19/smf_3474.jpg) SMF_3474 Central America
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![specimen](http://mussel-project.uwsp.edu/600dpi_images/06_06_27/usnm_84392_t.jpg) USNM_84392 Central America
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Genbank Vouchers
MexicoUF_507900 (2015-0721) (COI, 16S, 28S) Mexico, Tabasco, Usumacinta River, opposite Emiliano Zapata (17.749685, -91.766995) UF_507900 (SRA) Mexico, Tabasco, Usumacinta River, opposite Emiliano Zapata (17.749685, -91.766995)
Z_12470 (2018-0553) (COI, 16S, 28S)
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