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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Hyrioidea
| Hyriidae
| Hyriinae
| Rhipidodontini
| Diplodon
species Diplodon guaranianus (d’Orbigny, 1835): specimens5 available nominal species synonyms (8 total synonyms)
Recent Taxonomic Opinions
Rhipidodonta hylaea — IUCN (2011) Diplodon (s.s.) guaranianus — Pereira et al. (2014) Diplodon guaranianus — Mansur et al. (2020), Graf & Cummings (2021), Breure et al. (2022)
Range
Widespread, in the upper Amazon from Ecuador to Bolivia and the Paraná Basin, South America.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Argentina
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 DMNH_78626 Acassuso, Buenos Aires, Argentina
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 CM_66.95 Anchorena, 6 km N of Buenos Aires, Rio de la Plata, Argentina
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 ANSP_251874 beach, foot of Calle Pueyrredon, Acassuso, Buenos Aires, Argentina
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 CM_61-128 Boca Laguna Setubal, Santa Fe, Argentina
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 CM_52-10 Isla Los Chepes, between Colastine and Coronda, Sante Fe, Argentina
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 ANSP_251775 La Plata beach, foot of Calle Peru, Acassuso, Buenos Aries, Argentina
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 ANSP_251775 La Plata beach, foot of Calle Peru, Acassuso, Buenos Aries, Argentina
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 FMNH_46815 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 FMNH_46815 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 FMNH_46816 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 FMNH_46816 Lagoon on Bieri Island, 280 km N Santa Fe, Argentina
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 CM_66.98 Laguna Guadalupe, Santa Fe, Argentina
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 ANSP_334547 Lake, Belgrano Park, Santa Fe City, Argentina
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 FMNH_46814 Lake, in Parque Garay, Santa Fe, Argentina
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 CM_61.48 Parke Belgrano, Santa Fe City, Argentina
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 ANSP_217292 Plata River
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 ANSP_217292 Plata River
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 ANSP_217258 R. Plata, Buenos Aries, Argentina
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 ANSP_251798 Rio de la Plata, Calle Pueyrredon, Acassuso, Buenos Aires, Argentina
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 BMNH_54-12-4-841 Rio Paraná, Prov. Corrientes, Argentina
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 BMNH_54-12-4-841 Rio Paraná, Prov. Corrientes, Argentina
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 BMNH_54-12-4-841 Rio Paraná, Prov. Corrientes, Argentina
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 BMNH_54-12-4-841-1 Rio Paraná, Prov. Corrientes, Argentina
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 CM_42-583 swamp of Arroyo Quilla, Belgrano Park, Santa Fe City, Argentina
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Brazil
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 INHS_46935 Brazil: Rondônia: Cacoal: (Amazon - Madeira - Jiparana ou Machado): rio Machado
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 CM_61.9243 Paraguay River, Corumba, Matto Grosso, Brazil
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 ANSP_167869 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 ANSP_167869 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 ANSP_167869 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 ANSP_167869 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 CM_61.5857 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 MCZ_47040 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 SMF_4645 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 UMMZ_111264 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 UMMZ_111264 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 UMMZ_111264 Rio Guaporé, near Rio Sao Simao, Matto Grosso, Brazil
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 CM_61.5855 Rio Paraguay, Sao Luis de Caceres, Matto Grosso, Brazil
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UF_517953. Brazil, Mato Grosso, Rio Machedo Rio Madeira UF_518724. Brazil, Mato Grosso, Rio Machedo Rio Madeira PUCRS_MCP_9110. Brazil: Rondônia: Cacoal: (Amazon - Madeira - Jiparana ou Machado): rio Machado
Paraguay
unknown
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 ANSP_85113 [no locality available - South America]
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 ANSP_85113 [no locality available - South America]
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 ZMB_7477 [no locality available - South America]
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Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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