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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Ambleminae
| Popenaiadini
| Micronaias
species Micronaias arata (Lea, 1843): specimens2 available nominal species synonyms (3 total synonyms)
Recent Taxonomic Opinions
Micronaias arata — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Cummings et al. (2025)
Range
Lakes Nicaragua and Managua, Nicaragua.
Map of Georeferenced Specimens
MUSSELp Specimen Records
Nicaragua
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 USNM_84395 [Lake Nicaragua, Nicaragua]
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 USNM_84395 [Lake Nicaragua, Nicaragua]
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 FMNH_28982 Juigalpa, Departmento de Chontales, Nicaragua
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 FMNH_28982 Juigalpa, Departmento de Chontales, Nicaragua
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 ANSP_56541 L. Nicaragua
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 ANSP_126427 Lake Nicaragua
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 USNM_104170 Lake Nicaragua
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 AMS_140913 Lake Nicaragua, ca. 2 km S Grenada, Nicaragua
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 ANSP_90257 Lake Nicaragua, Nicaragua
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 USNM_84394 Lake Nicaragua, Nicaragua
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 USNM_84394 Lake Nicaragua, Nicaragua
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 UF_125047 Managua, Uca Conchological Center, near Airport, Managua, Nicaragua
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 MCZ_16239 Nicaragua
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 MCZ_MP_272 Nicaragua
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 UMMZ_108007 Nicaragua
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 USNM_1096684 Nicaragua
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 USNM_31463 Nicaragua
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 USNM_59878 Nicaragua
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 USNM_59880 Nicaragua
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 USNM_59882 Nicaragua
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 USNM_59886_01 Nicaragua
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 ZMB_117922 Nicaragua
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 ZMB_MP_0544 Nicaragua
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 UF_125050 Ometepe Rivas, San Jose del Sur, Concepcion Volcano, Ometep I., El quiste I, Masaya Department, Nicaragua 11° 28’32” N, 85° 37’ 30” W
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 USNM_638091 S bank San Juan River, Finca de Palo de Arco, 18 km below outlet of Lago Nicaragua
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 USNM_638091 S bank San Juan River, Finca de Palo de Arco, 18 km below outlet of Lago Nicaragua
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 ZMB_MP_0468 See von Managua, Nicaragua
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 ZMB_MP_0484 See von Managua, Nicaragua
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 ANSP_125662 Vera Cruz, Mexico [not likely - Nicaragua]
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unknown
Genbank Vouchers
There are no georeferenced Genbank vouchers for this species in the MUSSELpdb.
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