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Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Alasmidontini | Utterbackia species Utterbackia imbecillis (Say, 1829): specimens
11 nominal species as synonyms.
Range: Widespread in the Interior, Great Lakes and Gulf Coastal Plain basins, North America. Map of Georeferenced Specimens
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Mexico |
USNM_1282735
Mexico: Coahuila. Rio Salado de Nadadores, 0.5 mi S Progresso on road to HW 57 [distance from HW 57 is 14.6 mi]
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USNM_86692
Matamoras, Mexico
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AMS_102107
canal, 20.5 mi WNW Anahuac, Nuevo Leon, Mexico
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UF_41350
lake in the middele of a pasture, 1.6 mi SW Agualeguas, Nuevo Leon, Mexico
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UF_41351
lake in the middele of a pasture, 1.6 mi SW Agualeguas, Nuevo Leon, Mexico
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USNM_903964
Rio Conchos, Saucillo, downstream from large cobble riffles, Chihuahua, Mexico
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USNM_1282739
Veracruz, Rio Papaloapan off road from Ciudad Aleman to Tuxtepec; ca. 0.5 roadmiles by dirt road to river; dirt road entrance to Aleman-Tuxtepec road is ca. 2.4 roadmiles W of divergence of roads to Ciudad Aleman and Cosamaloapan
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USNM_86692B
Matamoras, Mexico
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USNM_25975
Matamoras, Mexico
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USNM_7078
Esteros d’eau douce. Matamoras.
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USNM_1282737
Tamaulipas, 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
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INHS_88785 Gulf of Mexico - Rio Grande del Norte - Conchos - San Pedro Rio San Pedro Mexico Chihuahua 14.7 mi SW of Rosales, upstream end of Pressa Francisco Madero reservoir 28.06778 -105.73790
INHS_88791 Gulf of Mexico - Rio Grande del Norte - Conchos Rio Conchos Mexico Chihuahua 10.6 mi SSE Julimes 28.29282 -105.33670
ansp_A14548 Matamoras, Mexico
OSUM_22681 Rio Grande at Falcon Reservoir, Tamaulipas, Mexico
UMMZ_172006 Río Conchos, Chihuahua at Laguna Toronto/La Boquilla upstream of Camargo, Chihuahua
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USA |
UMMZ_209141
Sturgeon Bay, Wisc.
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USNM_25606
Ohio
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BMNH_196465
Comanche Creek, Texas
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USNM_678301
Comanche Creek, [trib. of Pecos R., Pecos Co.], Texas
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unknown |
SMF_4301
N. Amerika
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