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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Bivalvia | ... | Etherioidea | Mycetopodidae | Monocondylaeinae | Haasica

species Haasica balzani (Ihering, 1893): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Haasica balzaniGraf & Cummings (2007), Bogan (2010), Pereira et al. (2014), Graf & Cummings (2021)

Range

Endemic to the Rio Paraguay in the Paraná System, Paraguay and Brazil.

Map of Georeferenced Specimens

species map


Brazil

specimen
MCZ_280788

Rio Nioaque, N of Matto Grosso, Brazil; 21° 08’ S; 54° 48’ W

specimen
CM_61.5836

Rio Paraguay, Sao Luis de Caceres, Matto Grosso, Brazil

UF_539850. Brazil, Mato Grosso do Sul, Nioaque

PUCRS_MCP_9094. Brazil: Mato Grosso do Sul: (Río de la Plata - Paraná - Paraguay - Nioaque): Nioaque [21.126111: -55.831944]: -21.15962 -55.83710


Paraguay

specimen
SMF_3792

Rio Paraguay, unterhalb der Mündung des Rio Apá, Sao Paulo, Brazil [Rio Paraguay, below the mouth of the Rio Apa, Sao Paulo, Brazil]

specimen
SMF_3792

Rio Paraguay, unterhalb der Mündung des Rio Apá, Sao Paulo, Brazil [Rio Paraguay, below the mouth of the Rio Apa, Sao Paulo, Brazil]

specimen
SMF_3792

Rio Paraguay, unterhalb der Mündung des Rio Apá, Sao Paulo, Brazil [Rio Paraguay, below the mouth of the Rio Apa, Sao Paulo, Brazil]