MUSSELpdb

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Unionidae

Species & Genus Richness of
freshwater mussels
by Taxonomy

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freshwater bivalves
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Geography

Species Richness & Endemism of
freshwater mussels
by Geography

Data last updated
Thu 22 January 2026

species Diplodon granosus (Bruguière, 1792): specimens

3 available nominal species synonyms (7 total synonyms)

Recent Taxonomic Opinions

Diplodon granosus — Graf & Cummings (2007), Lasso et al. (2009), Bogan (2010), Massemin et al. (2010), IUCN (2011), Mansur et al. (2020), Graf & Cummings (2021)
Diplodon (s.s.) granosus — Rumi et al. (2008)
Diplodon (s.s.) granosa — Pereira et al. (2014)
Diplodon multistriatus — Miyahira et al. (2019)

Range

Guyanas, South America.

Map of Georeferenced Specimens

specimens map of Diplodon granosus

MUSSELp Specimen Records

Brazil

SMF_MP_2381
....Brasilien/Surinam, Rio Paru de Oeste

UF_270595
Brazil

MNHN_MP_0870
de Bresil

INPA_1035. Brazil: Amazonas: (Amazon - Negro): igarapé Irapirapi: Posto Indígena Pohoro (área Yanomami)

INPA_1555. Brazil: Amazonas: Maia, igarapé do posto

INPA_1424. Brazil: Roraima: (Amazon - Negro - Branco - Uraricoera - Santa Rosa): igarapé Paubaru: furo Santa Rosa, cachoeira "Tiporen": 3.55681 -61.63950

INPA_1196. Brazil: Roraima: (Amazon - Negro - Branco - Uraricoera - Santa Rosa): igarapé Paubaru: Serra do Tepequém: 3.65099 -61.68765

RMNH_110752. Rio Aripuana, Amazonas, Brazil

French Guiana

MNHN-IM-2000-1710 Cayenne	MNHN-IM-2000-1710 Cayenne	CM_61.65 French Guiana
CM_61.65 French Guiana

Guyana

USNM_428118
a small creek tributary to the Cuyuni R., Kamaria, Br. Guiana

CM_61.50. Guyana

USA

USNM_5929
Oregon

Venezuela

INHS_14954 Rio Guanare, El Miamo, Bolivar, Venezuela	INHS_14954 Rio Guanare, El Miamo, Bolivar, Venezuela	INHS_16984 Rio Siapa, Raudal Timoshoteri, Departamento Rio Negro, Territorio Federal Amazonas, Venezuela
INHS_16984 Rio Siapa, Raudal Timoshoteri, Departamento Rio Negro, Territorio Federal Amazonas, Venezuela	INHS_16984 Rio Siapa, Raudal Timoshoteri, Departamento Rio Negro, Territorio Federal Amazonas, Venezuela	INHS_14950 trib. to Rio Yuruari, ca. 20 km ESE El Manteco, Bolivar, Venezuela
INHS_14950 trib. to Rio Yuruari, ca. 20 km ESE El Manteco, Bolivar, Venezuela	UF_29407 tributary of Rio Erebata, ca. 35 km SSW intersect. Rio Caura and Rio Erebato, Bolivar, Venezuela	UF_29407 tributary of Rio Erebata, ca. 35 km SSW intersect. Rio Caura and Rio Erebato, Bolivar, Venezuela

Genbank Vouchers

There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.