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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Hyrioidea
| Hyriidae
| Hyriinae
| Rhipidodontini
| Diplodon
species Diplodon hylaeus (d’Orbigny, 1835): specimens2 available nominal species synonyms
Recent Taxonomic Opinions
Rhipidodonta hylaea — Graf & Cummings (2007), Bogan (2010), IUCN (2011), Mansur et al. (2020), Torres et al. (2024) Diplodon (Rhipidiodonta) [sic] hylaeus — Rumi et al. (2008) Diplodon hylaea — ITIS (2013) Diplodon (Rhipidodonta) hylaeus — Pereira et al. (2014), Torres et al. (2018) Diplodon hylaeus — Graf & Cummings (2021), Breure et al. (2022)
Range
Widespread, from the upper Amazon of Bolivia to the Paraná Basin, South America.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Argentina
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 FMNH_21828 Alto Rio Parana, Corrientes, Argentina
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 FMNH_216661 Anchorena, Buenos Aires, Argentina
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 SMF_163524 Argentina; Lago del Parque, Belgrano, Ciudade de Santa Fe
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 SMF_162912 Argentinien: Arroyo Don Felipe, Rio Parana, Frente a Santa Fe
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 AMS_126883 Arroyo Don Felipe, Rio Parana, frente a la ciudad de Santa Fe, Argentina
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 CM_MP_2 Boca Laguna Setubal, Sta. Fe
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 USNM_85352 Buenos Ayres, Argentina
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 USNM_85352 Buenos Ayres, Argentina
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 SMF_11320 Gadoy, Corrientes Argentina
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 AMNH_100122 Lago Parque del Sur, Dpto. La Capital, Prov. Santa Fe, Argentina
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 FMNH_46817 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 FMNH_46818 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 CM_MP_37 Parana River, Isla La Verde, Pto. Roconquista, La Paraguaya, Arroyo Seco
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 MCZ_111737 Parana River, San Nicolas, Santa Fe, Argentina
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 FMNH_44561 pond, former oxbow of the Quilla River, in Belgrano Park, Santa Fe City, Argentina
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 AMS_126884 pond, Parque de Sur, Santa Fe, Argentina
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 AMS_126884 pond, Parque de Sur, Santa Fe, Argentina
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 AMS_126884 pond, Parque de Sur, Santa Fe, Argentina
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 MCZ_212453 Pozo Puerto, Isla Bieri, 20 km al S de Puerto Malabrigo, Departmento de San Javier, Pcia. de Santa Fe, Argentina
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 INHS_85706 Rio Parana (Río de la Plata Dr.) side channel, 17.3 mi SSW Esquina, Corrientes, Argentina, South America, -30.24806, -59.60724
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 ANSP_324649 Rio Paraná, Proc. Romang, Santa Fe, Uruguay
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 DMNH_78645 Rio Paraná, Romang, Santa Fe, Uruguay [Argentina]
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 USNM_607076 Rio Santa Fe, opposite of Santa Fe City, Santa Fe Prov., Argentina
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 USNM_607076 Rio Santa Fe, opposite of Santa Fe City, Santa Fe Prov., Argentina
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Bolivia
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 UF_93293 10 km ESE of Aguos Calientes, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93293 10 km ESE of Aguos Calientes, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_42585 28 km N and 14 km W of Santa Cruz, Warnes Province, Santa Cruz Departemento, Bolivia
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 ZMB_MP_0257 Bolivia
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 SMF_4241 Chiquitos, Bolivien
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 UF_93290 El Bll, Small Mountain Brook, Seranilla Sunsas, San Doval Province, Santa Cruz Departemento, Bolivia
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 UF_93290 El Bll, Small Mountain Brook, Seranilla Sunsas, San Doval Province, Santa Cruz Departemento, Bolivia
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 BMNH_54-12-4-843 Habit. provincia Chiquitensi (republica Boliviana)
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 BMNH_54-12-4-843 Habit. provincia Chiquitensi (republica Boliviana)
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 BMNH_54-12-4-843 Habit. provincia Chiquitensi (republica Boliviana)
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 BMNH_54-12-4-843-1 Habit. provincia Chiquitensi (republica Boliviana)
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 CM_61-135 Lagunitas, Bolivia
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 UMMZ_111249 Larguita (Lagunitas?), Bolivia
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 UMMZ_111249 Larguita (Lagunitas?), Bolivia
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 UMMZ_111249 Larguita (Lagunitas?), Bolivia
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 UF_93369 Rio Ibare, Puerto Almecen, Cercado Province, Beni Departemento, Bolivia
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 UF_93302 Rio Tucavaca, 5 km NNE Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93302 Rio Tucavaca, 5 km NNE Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93292 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93292 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93295 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93295 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93306 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 UF_93306 Rio Tucavaca, Candelaria, Chiquitos Province, Santa Cruz Departemento, Bolivia
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 BMNH_54-12-4-842 Santa Cruz de la Sierra, Bolivia
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 UF_93324 Small Arroyo, Circa 10 km W of Warnes, Andres Ibanez Province, Santa Cruz Departemento, Bolivia
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 UF_93324 Small Arroyo, Circa 10 km W of Warnes, Andres Ibanez Province, Santa Cruz Departemento, Bolivia
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Brazil
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 CM_61.5856 Rio Paraguay, Sao Luis de Caceres, Matto Grosso, Brazil
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 CM_61.5856 Rio Paraguay, Sao Luis de Caceres, Matto Grosso, Brazil
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Paraguay
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 UMMZ_219677 Asuncion Bay, Asuncion, Paraguay
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 UMMZ_219682 Asuncion Bay, Asuncion, Paraguay
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 UMMZ_219662 Asuncion Bay, near Asuncion, Paraguay
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 UMMZ_219662 Asuncion Bay, near Asuncion, Paraguay
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 UMMZ_219662 Asuncion Bay, near Asuncion, Paraguay
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 SMF_17525 Chaco, Paraguay
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 UMMZ_111250 Paraguay
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 UMMZ_111250 Paraguay
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 USNM_348734 Paraguay R., Asuncion, Paraguay
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 USNM_348734 Paraguay R., Asuncion, Paraguay
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 USNM_361959 Paraguay R., Asuncion, Paraguay
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 USNM_361959 Paraguay R., Asuncion, Paraguay
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 SMF_11318 Rio Paraguay, bei Asuncion
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 SMF_11316 Rio Tubicuary, b. Villarica, Paraguay
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 ZMB_47520 Tagatyia Fluss, Paraguay
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ZMA_419634. Chaco, Paraguay
unknown
Uruguay
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 SMF_11321 Arroyo de las Vacas, Dept. Colonia, Uruguay
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 UMMZ_248841 Arroyo Pereyra, Colonia, Uruguay
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 UMMZ_248841 Arroyo Pereyra, Colonia, Uruguay
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 SBMHN_140900 Gordia [=Punta Gorda?], Colonia, Uruguay
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 AMNH_305994 Parador Lake, Dept. Punta Gorda, Colonia, Uruguay
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 INHS_24769 small lake, near Rio de la Plata, Punta Gorda, Colonia, Uruguay
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Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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