rio Ibicuí → = río Uruguay (⪪) → río de la Plata (⪪) → Atlantic SE (⪪)

Country

Brazil

Region

Rio Grande do Sul

Position

Manuel Viana, Itaqui

Length

290 km

General direction

NW 278.05°

Headwaters
(Without claiming to be exhaustive):

≽

⊙⊗

rio Ibicuí-Mirim (⪪)

[ -29.742,-54.492 ]

≼

⊙⊗

rio Toropi (⪪)

[ -29.742,-54.492 ]

Tributaries
(Without claiming to be exhaustive):

Sorting
up/down

≼

⊗

[ -29.568,-55.615 ]

≽

⊗

[ -29.775,-54.538 ]

≽

⊗

rio Ibirapuitã (⪪)

[ -29.362,-55.953 ]

≽

⊗

[ -29.425,-56.656 ]

≼

⊗

rio Inhacunda (⪪)

[ -29.622,-55.240 ]

≽

⊗

[ -29.768,-55.123 ]

≼

⊗

rio Itu (⪪)

[ -29.410,-55.851 ]

≽

⊗

[ -29.690,-55.197 ]

≼

⊗

rio Jaguari (⪪)

[ -29.695,-55.133 ]

≽

[ -29.615,-55.550 ]

≼

⊗

arroio Miracatu (⪪)

[ -29.607,-55.455 ]

≽

⊗

rio Santa Maria (⪪)

[ -29.803,-54.922 ]

≽

⊗

[ -29.621,-55.412 ]

Ends near

João Arregui

Flows in

≽

 

[ -29.420,-56.773 ]

Fishes of rio Ibicuí
(Without claiming to be exhaustive)

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Ageneiosus militaris
Valenciennes, 1835
 
Argentina, Brazil, Paraguay, Uruguay
Rio de La Plata, río Uruguay, río Paraná, rio Iguatemi, rio Piratini, rio Ibicuí, rio Paranapanema
(Buenos Aires, Entre Ríos. Corrientes, Mato Grosso do Sul, Paraná, Guairá, Paysandú)

42

250

 

unknown

Auchenipterus osteomystax
Miranda-Ribeiro, 1918
 
Argentina, Brazil, Paraguay, Uruguay
Río Vermelho-Einzug, río Paraguay, río Negro, rio Tocantins, rio Trombetas, rio Araguaia, río Paraná, Itaipú, tío Alto Paraná, arroyo Bãgnado, rio São Domingos, rio Cuiabá, rio Taquari, cachoeira das Palmeiras, rio Aquidauana, rio Tapajós, rio Curuá-Una, La Plata-Einzug
(Goiás, Pará, Mato Grosso, Santa Fé, Mato Grosso do Sul, Paraná)

33

200

 

unknown

Hisonotus nigricauda
Boulenger, 1891
 
Argentina, Brazil, Uruguay
Laguna dos Patos, rio Jacuí, rio Caí, rio Vacacaí, rio Gravataí, rio dos Sinos, lago Guaíba, rio Camaquã, rio São Gonçalo, laguna Mirim, rio Urugay, río Negro, río Quarai, rio Ibiqui, arroyo Cuay Grande, río Touro Passo
(Rio Grande do Sul, Corrientes, Rivera, Durazno)

5

60

 

unknown

Ituglanis inusitatus
Ferrer & Donin, 2017
 
Brazil
Arroio São João im rio Ibicuí-, rio Butuí- im rio Uruguai-Einzug
(Rio Grande do Sul)

8

60

20 - 21

unknown

Otocinclus affinis
Steindachner, 1877
 
Brazil
Lagoa do rio Paraiba, rio Ibicui, Santa Crux bei Rio de Janeiro, rio Uruguai, rio Ribeira do Iguape, Ribeirão Poco Grande
(Minas Gerais, Rio Grande do Sul, Rio de Janeiro, Espirito Santo)

6

60

18 - 22

unknown

Otocinclus arnoldi
Regan, 1909
 
Argentina, Uruguay
unterer río Uruguay, río Santa Lucia, unterer río Paraná, La Plata-Einzug
(Entre Rios, Buenoas Aires, Colonia, Soriano)

6

60

18 - 24

Amazonas Jan-Feb/2015

Pimelodella australis
Eigenmann, 1917
 
Brazil, Uruguay
lago Blanco; río Uruguay-Einzug, lagoa dos Patos, rio Jacuhy, rio Ibicuhy
(Maldonado, Rio Grande do Sul)

15

100

 

unknown

Pimelodella laticeps
Eigenmann, 1917
 
Argentina, Bolivia, Paraguay, Uruguay
río Choza, Salto de Pirareta, laguna del Viboron, arroyo Yhaguy, laguna Merín = lagoa Mirim
(Mendoza, Cordillera, Paraguarí, Buenos Aires, Rio Grande do Sul, Rocha)

15

100

 

unknown

8  entries found.

Many thanks to

for the pictures

Paul Louis Oudart (1796–1860)

1

Diego Garcia (CC BY 4.0)

2

Tiago Pinto Carvalho & Roberto E. Reis (CC BY-NC 4.0)

3

J. Ferrer & L.M. Donin (CC BY 4.0)

4

H. P. Risch

5

F. Corrêa, E.F. de Oliveira, T. Tuchtenhagen, J. Pouey & S. Piedras (CC BY 4.0)

6

Guillermo Debandi (CC BY-NC 4.0)

7

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