species Anodontites obtusa (Spix in Wagner, 1827): specimens

5 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), Nagel (2025)

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. (South America: SA3 SA4 SA5)

Map of Georeferenced Specimens

specimens map of Anodontites obtusa

MUSSELp Specimen Records

Brazil

INHS_83142 (upper Volta Grande), rapids in main channel of right major braid of Xingu, just downstream from campsite 7 (Praia Alta)	USNM_86708 Amazon River, Brazil	UMMZ_112365 Amazon River, South America
UMMZ_112365 Amazon River, South America	ZMB_MP_0165 Bahia	ZMB_MP_0160 Bahia
ZMB_MP_0148 Bahia	AMNH_30866 Bahia	AMNH_30866 Bahia
AMNH_30866 Bahia	AMNH_30866 Bahia	ZMB_MP_0079 Bahia, Brasil
ZMB_MP_0133 Bahia, Brasilien	ZMB_40674 Bakairi, Kamayura	ZMB_9392 Brasil
ZMB_MP_0139 Brasilien	SMF_3807 Brasilien	SMF_3807 Brasilien
SMF_3808 Brasilien	SMF_3808 Brasilien	BMNH_1964382 Brazil
BMNH_41-4-29-102 Brazil	USNM_25928 Brazil	USNM_86728 Brazil
ANSP_125449 Brazil	MCZ_MP.190 Brazil	MCZ_MP.201 Brazil
MCZ_MP.207 Brazil	DMNH_78628 Brazil	DMNH_173138 Brazil
ANSP_41854 Brazil	ANSP_41857 Brazil	CM_61.2034 Brazil
UMMZ_112612 Brazil	UMMZ_112612 Brazil	UMMZ_112612 Brazil
MCZ_MP.169 Cachoeira, Sao Paulo, Brazil	SMF_12015 Cachoeria do Rio Parahyba, Staat Rio de Janeiro, Bras.	USNM_273692 Ceara, Brazil
USNM_273693 Ceara, Brazil	SMF_12008 Cidade da Barra, Rio Sao Francisco, Bras	SMF_12011 Engenho do Jaguara, Rio das Velhas, Minas, Bras.
USNM_162445 Ipanema, Sao Paulo, Brazil	SMF_12013 Jambina, Geb. d. Rio Sao Francisco, Bras.	SMF_36734 Lagoa da Felipa, bei Morada Nova, geb, d Rio Jaguaribe, Staat Ceara, Bras.
CM_61.5825 Lagoa de Sacho Grande, Cidade da Barra, Bahia, Brasil	SMF_3823 Lagoa Juparaná, St. Espirito Santo, Brasilien	SMF_3823 Lagoa Juparaná, St. Espirito Santo, Brasilien
SMF_3824 Lagoa Juparana, St. Espirito Santo, Brasilien	MCZ_6619 mouth of the Rio Tapajós, Santarem, Brazil	ZMB_36431 Oberer [Upper] Mucury
BMNH_49-1-5-4 Pará	BMNH_49-1-5-7 Pará	MCZ_178398 Rio Araguaya, Ilha Boiuna, 3 km from montante se San Vicente, Estado de Goyaz, Brazil
MCZ_178397 Rio Araguaya, Ilha Boiuna, 3 km from montante se Sao Vicente, Estado de Goyaz, Brazil	FMNH_49167 Rio Arapiuns, below Ponta Icuxi, Pará, Brazil	FMNH_49166 Rio Arapiuns, near Lago do Mata, Pará, Brazil
SMF_168139 Rio de las Velhas, Taguara, Brasilien	SMF_36735 Rio Jaguaribe, 10 km ob v Russas Staat Ceara, Bras.	FMNH_29128 Rio Mogi-guassu, Cachoeria de Emas, Est. Sao Paulo, Brazil
SMF_12010 Rio Mucury, Staat Bahia, Brasilien	SMF_12007 Rio Paraguassu (geb. d Rio Sao Francisco) bei Machado Portella, St. Bahia, Brasilien	SMF_12007 Rio Paraguassu (geb. d Rio Sao Francisco) bei Machado Portella, St. Bahia, Brasilien
CM_61.12907 Rio Parahyba, at Taubate, Brazil	SMF_12005 Rio Parahyba, Taubate, Bras.	USNM_162447 Rio Parahyba, Taubate, Brazil
SMF_12012 Rio Sao Francisco, Joazeira, St. Bahia, Bras.	SMF_12009 Rio Sao Francisco, Pirapara, Brasilien	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
FMNH_29170 Rio Tapajós, 3 km above Santarem, Pará, Brazil	MCZ_MP.204 Rio Tapajós, Aramanahi, just above Belterra, Pará, Brazil	FMNH_30444 Rio Tapajós, Belterra, Pará, Brazil
FMNH_30443 Rio Tapajós, Belterra, Pará, Brazil	FMNH_30442 Rio Tapajós, Belterra, Pará, Brazil	BMNH_96-8-3-4 Rio Tapajós, Santarem
CM_MP_86 Rio Tapajós, Santarem, Pará, Brazil	ANSP_109370 Rio Tapajoz, Pinhel, Brazil	ANSP_109370 Rio Tapajoz, Pinhel, Brazil
INHS_46710 Rio Xingu, ~8 km upstream Rio Xingu confluence, 53.8 mi SW Altamira, Pará, Brazil	INHS_46710 Rio Xingu, ~8 km upstream Rio Xingu confluence, 53.8 mi SW Altamira, Pará, Brazil	BMNH_85-10-13-2-3 Santarem, Brazil
MCZ_75028 small stream on the outskirts of Cambara, Parana, Brazil	SMF_36732 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.	SMF_36732 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.
SMF_36733 Tumpel, Moila Verde im Trockenbelt d Rio Jaguaribe, 10 km ob v Russas, Staat Ceara, Bras.

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

USNM_86729
Paraguay

unknown

ZMB_MP_0147 [no locality available - South America]	ANSP_41856 [no locality available - South America]	BMNH_MP_304 [no locality available - South America]
BMNH_MP_304 [no locality available - South America]	BMNH_MP_370 [no locality available - South America]	BMNH_MP_370 [no locality available - South America]
BMNH_MP_371 [no locality available - South America]	MCZ_MP.203 South America