| 
 Argentina | 
  
  |  ANSP_125459
 Rio Plata
 |  MCZ_118698
 Itati, Corrientes, Argentina
 |  AMNH_35335
 Rio de la Plata
 | 
  
  |  MNHN_MP_0415
 Corrientes
 |  |  | 
| 
 Brazil | 
  
  |  SMF_11970
 Mirim Fl. Piricicaba, St. Sao Paulo
 |  SMF_11964
 Ilha Secca unt. [lower] Rio Tiete, St. Sao Paulo, Brasilien
 |  SMF_11968
 Salto Grande do Paranapanema, Sao Paulo, Bras.
 | 
  
  |  SMF_11967
 Rio Sao Francisco, Brasilien
 |  SMF_11975
 Machado Portello, St. Bahia, Brasilien
 |  ZMB_MP_0358-02
 Rio Camaguam
 | 
  
  |  SMF_11972
 Unterlauf des Rio Tatuhy, Brasilien
 |  SMF_11971
 Capivary, Staat Sao Paulo, Brasilien
 |  ZMB_MP_0164
 Aus dem Mirim bei Piricicaba, Prov Sao Paulo, Brasil
 | 
  
  |  ZMB_40669
 Taguara d Mundo Novo, Rio Grande do Sul
 |  ZMB_34278
 Taguara d Mundo Novo
 |  ZMB_37673
 Piracicaba
 | 
  
  |  ZMB_37674
 Piracicaba
 |  ZMB_MP_0168
 Rio Frances
 |  ZMB_MP_0169
 Amazon, Brasilien
 | 
  
  |  SMF_11965
 Piracicaba, Staat Sao Paulo, Brasilien
 |  SMF_168348
 Capivary, Sao Paulo, Brazil
 |  SMF_11976
 Rio Sao Francisco, Staat Barraam, Bahia, Brasilien
 | 
  
  |  BMNH_MP_293
 Rio Vaccacahy-Mirim, Santa Maria da Bocca do Monte, Rio Grande do Sul, Brazil
 |  SMF_11973
 Rio Paraná, unt. [lower] d. Mund [mouth] d. Rio Tiete, Bras.
 |  BMNH_1965201
 Rio Sao Francisco
 | 
  
  |  BMNH_1965202
 Rio Sao Francisco
 |  UMMZ_112404
 Rio Vaccacahy-Mirim, Santa Maria da Bocca do Monte, Rio Grande do Sul, Brazil
 |  FMNH_21472
 Brazil
 | 
  
  |  FMNH_29129
 Rio Mogi-guassu, Cachoeria de Emas, Est. Sao Paulo, Brazil
 |  BMNH_82-3-27-27
 Brazil, Taquara do mundo novo
 |  ZMB_16693
 Guahyba, S. Brasil
 | 
  
  |  ZMB_101077
 Rio Mirim, Piracicaba
 |  ZMB_101078
 Rio Piracicaba
 |  UMMZ_112442
 Rio Sao Francisco, Brazil
 | 
  
  |  UMMZ_112443
 Rio Vaccacahy-Mirim, Santa Maria da Bocca do Monte, Rio Grande do Sul, Brazil
 |  UMMZ_112611
 Brazil
 |  SMF_11974
 Rio Pardinho, b. Santa Cruz, Brasilien
 | 
  
  |  SMF_11966
 Rio Sta. Maria, bei der Kolonie Taquara del Mundo Novo, St. Rio grande do Sul, Brasilien
 |  MCZ_47044
 Rio Vaccacahy-Mirim, Santa Maria da Bocca do Monte, Rio Grande do Sul, Brazil
 |  | 
| ZMA_419598 Brasil, Rio Francisco PUCRS_MCP_9086 Brazil: Goias: Goiânia: (Río de la Plata - Paraná - Paranaiba): -16.68689   -49.26479 PUCRS_MCP_9096 Brazil: Mato Grosso: Cáceres: (Río de la Plata - Paraná - Paraguay)   FAPESP_C2603T30059 Brazil: São Paulo: Jardinópolis: (Río de la Plata - Parana - Grande - Pardo): Pardo FAPESP_C2692T30059 Brazil: São Paulo: São José da Bela Vista: (Río de la Plata - Paraná - Grande - Sapucaí) FAPESP_C2694T30059 Brazil: São Paulo: São José da Bela Vista: (Río de la Plata - Paraná - Grande - Sapucaí) | 
| 
 Paraguay | 
  
  |  MCZ_62475
 Arojo Tacuara, Colonia Independencia, Villarica, Paraguay
 |  SMF_11969
 Arroyo Tacuara, bei Colonia Independencia, Paraguay
 |  FMNH_21470
 Arroyo Tacuara, Colonia Independencia, Villarrica, Paraguay
 | 
  
  |  FMNH_115930
 Arroyo Tacuara, Colonia Independencia, Paraguay
 |  MCZ_MP.212
 Paraguay
 |  UF_270557
 Paraguay River
 | 
  
  |  BMNH_MP_277
 Colon, Paraguay
 |  BMNH_MP_290
 Colon, Paraguay
 |  SMF_3820
 Rio Paraguay, nahe d. Mund Rio Apa, Brasilien
 | 
| INPA_490 Paraguay: Concepción: (Río de la Plata - Paraná): rio Apa: Pouco acima de San Carlos, Bacia Paraná, Concepción:  -22.22361  -57.30356 PUCRS_MCP_8643 Paraguay: Concepción: (Río de la Plata - Paraná): rio Apa: Pouco acima de San Carlos, Bacia Paraná, Concepción:  -22.22361  -57.30356 | 
| 
 Uruguay | 
  
  |  USNM_86769
 Rio Negro, Uruguay
 |  UF_93198
 Uruguay
 |  MCZ_229948
 Rio Olimar, 3 km from ciudad de Treinta y Tres, Departmento de Treinta y Tres, Uruguay
 | 
  
  |  UMMZ_112441
 Uruguay, South America
 |  AMNH_174392
 Arroyo Maciel, depto, Florida, Uruguay
 |  | 
| 
 unknown | 
  
  |  UMMZ_23173
 South America
 |  ZMB_MP_0050
 Land
 |  FMNH_191462
 Plant’s Brook England [no]
 | 
  
  |  ZMB_MP_0040
 Dahomey [no - South America]
 |  AMNH_30366
 South America
 |  MCZ_MP.214
 South America
 | 
  
  |  SMF_4345
 [no locality available - South America]
 |  MNHN_MP_0388
 Chili [unlikely]
 |  |