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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Etherioidea
| Mycetopodidae
| Anodontitinae
| Anodontites
species Anodontites obtusa (Spix in Wagner, 1827): specimens5 available nominal species synonyms (8 total synonyms)
Recent Taxonomic Opinions
Anodontites obtusus — Graf & Cummings (2007), Bogan (2010), Mansur et al. (2020) Anodontites (s.s.) obtusus — Rumi et al. (2008), Pereira et al. (2014) Anodontites obtusa — Graf & Cummings (2021)
Range
Disjunct distribution in Rio Tapajos in the Amazon Basin, the Rio San Francisco and adjacent coastal streams, and the Piracicaba in the upper Paraná, Brazil.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Brazil
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 INHS_83142 (upper Volta Grande), rapids in main channel of right major braid of Xingu, just downstream from campsite 7 (Praia Alta)
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 USNM_86708 Amazon River, Brazil
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 UMMZ_112365 Amazon River, South America
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 UMMZ_112365 Amazon River, South America
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 AMNH_30866 Bahia
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 AMNH_30866 Bahia
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 AMNH_30866 Bahia
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 AMNH_30866 Bahia
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 ZMB_MP_0148 Bahia
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 ZMB_MP_0160 Bahia
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 ZMB_MP_0165 Bahia
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 ZMB_MP_0079 Bahia, Brasil
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 ZMB_MP_0133 Bahia, Brasilien
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 ZMB_40674 Bakairi, Kamayura
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 ZMB_9392 Brasil
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 SMF_3807 Brasilien
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 SMF_3807 Brasilien
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 SMF_3808 Brasilien
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 SMF_3808 Brasilien
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 ZMB_MP_0139 Brasilien
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 ANSP_125449 Brazil
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 ANSP_41854 Brazil
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 ANSP_41857 Brazil
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 BMNH_1964382 Brazil
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 BMNH_41-4-29-102 Brazil
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 CM_61.2034 Brazil
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 DMNH_173138 Brazil
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 DMNH_78628 Brazil
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 MCZ_MP.190 Brazil
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 MCZ_MP.201 Brazil
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 MCZ_MP.207 Brazil
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 UMMZ_112612 Brazil
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 UMMZ_112612 Brazil
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 UMMZ_112612 Brazil
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 USNM_25928 Brazil
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 USNM_86728 Brazil
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 MCZ_MP.169 Cachoeira, Sao Paulo, Brazil
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 SMF_12015 Cachoeria do Rio Parahyba, Staat Rio de Janeiro, Bras.
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 USNM_273692 Ceara, Brazil
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 USNM_273693 Ceara, Brazil
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 SMF_12008 Cidade da Barra, Rio Sao Francisco, Bras
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 SMF_12011 Engenho do Jaguara, Rio das Velhas, Minas, Bras.
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 USNM_162445 Ipanema, Sao Paulo, Brazil
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 SMF_12013 Jambina, Geb. d. Rio Sao Francisco, Bras.
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 SMF_36734 Lagoa da Felipa, bei Morada Nova, geb, d Rio Jaguaribe, Staat Ceara, Bras.
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 CM_61.5825 Lagoa de Sacho Grande, Cidade da Barra, Bahia, Brasil
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 SMF_3823 Lagoa Juparaná, St. Espirito Santo, Brasilien
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 SMF_3823 Lagoa Juparaná, St. Espirito Santo, Brasilien
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 SMF_3824 Lagoa Juparana, St. Espirito Santo, Brasilien
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 MCZ_6619 mouth of the Rio Tapajós, Santarem, Brazil
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 ZMB_36431 Oberer [Upper] Mucury
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 BMNH_49-1-5-4 Pará
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 BMNH_49-1-5-7 Pará
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 MCZ_178398 Rio Araguaya, Ilha Boiuna, 3 km from montante se San Vicente, Estado de Goyaz, Brazil
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 MCZ_178397 Rio Araguaya, Ilha Boiuna, 3 km from montante se Sao Vicente, Estado de Goyaz, Brazil
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 FMNH_49167 Rio Arapiuns, below Ponta Icuxi, Pará, Brazil
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 FMNH_49166 Rio Arapiuns, near Lago do Mata, Pará, Brazil
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 SMF_168139 Rio de las Velhas, Taguara, Brasilien
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 SMF_36735 Rio Jaguaribe, 10 km ob v Russas Staat Ceara, Bras.
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 FMNH_29128 Rio Mogi-guassu, Cachoeria de Emas, Est. Sao Paulo, Brazil
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 SMF_12010 Rio Mucury, Staat Bahia, Brasilien
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 SMF_12007 Rio Paraguassu (geb. d Rio Sao Francisco) bei Machado Portella, St. Bahia, Brasilien
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 SMF_12007 Rio Paraguassu (geb. d Rio Sao Francisco) bei Machado Portella, St. Bahia, Brasilien
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 CM_61.12907 Rio Parahyba, at Taubate, Brazil
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 SMF_12005 Rio Parahyba, Taubate, Bras.
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 USNM_162447 Rio Parahyba, Taubate, Brazil
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 SMF_12012 Rio Sao Francisco, Joazeira, St. Bahia, Bras.
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 SMF_12009 Rio Sao Francisco, Pirapara, Brasilien
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 INHS_85709 Rio Tapajós, 2.8 km downriver of Villa Simoes, 2.8 km upriver of Vila Goreth, 5.6 km upriver of rio Arapiuns, Pará, Brazil
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 FMNH_29170 Rio Tapajós, 3 km above Santarem, Pará, Brazil
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 MCZ_MP.204 Rio Tapajós, Aramanahi, just above Belterra, Pará, Brazil
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 FMNH_30442 Rio Tapajós, Belterra, Pará, Brazil
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 FMNH_30443 Rio Tapajós, Belterra, Pará, Brazil
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 FMNH_30444 Rio Tapajós, Belterra, Pará, Brazil
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 BMNH_96-8-3-4 Rio Tapajós, Santarem
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 CM_MP_86 Rio Tapajós, Santarem, Pará, Brazil
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 ANSP_109370 Rio Tapajoz, Pinhel, Brazil
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 ANSP_109370 Rio Tapajoz, Pinhel, Brazil
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 INHS_46710 Rio Xingu, ~8 km upstream Rio Xingu confluence, 53.8 mi SW Altamira, Pará, Brazil
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 INHS_46710 Rio Xingu, ~8 km upstream Rio Xingu confluence, 53.8 mi SW Altamira, Pará, Brazil
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 BMNH_85-10-13-2-3 Santarem, Brazil
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 MCZ_75028 small stream on the outskirts of Cambara, Parana, Brazil
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 SMF_36732 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.
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 SMF_36732 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.
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 SMF_36733 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.
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INPA_1334. Brazil: Pará: Santarém: (Amazon - Tapajós): rio Tapajós: Alter do Chão, enseada em frente a um lago: -2.50454 -54.96061 INPA_1327. Brazil: Pará: Santarém: (Amazon - Tapajós): rio Tapajós: Alter do Chão, praia a montante da comunidade: -2.50454 -54.96061 INPA_1152. Brazil: Pará: Santarém: (Amazon - Tapajós): rio Tapajós: Alter do Chão, praia em frente ao lago Piranha: -2.50454 -54.96061 INPA_1335. Brazil: Pará: Santarém: (Amazon - Tapajós): rio Tapajós: Alter do Chão, praia entre lago próx. da comunidade e pontal: -2.50454 -54.96061 PUCRS_MCP_8508. Brazil: Paraíba: Patos: (Atlantic Ocean): rio Espinharas: na sede do Clube dos professores da UFRural de Patos: -7.01775 -37.281944 PUCRS_MCP_8316. Brazil: Pernambuco: Venturosa: (São Francisco - Ipanema): rio Ipanema: Açude Ingazeira, Bacia do Rio Ipanema [-8.573333: -36.875556]: -8.61242 -36.91249
Paraguay
unknown
Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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