rio Negro

rio Negro → rio Iguaçu (⪪) → río Paraná (⪪) → río de la Plata (⪪) → Atlantic SE (⪪)

Water system: rio Negro ( max. 5 steps)

Country

Brazil

Region

Paraná, Santa Catarina

General direction

SW 268.64°

Starts near

[ -25.989,-48.979 ]

Tributaries
(Without claiming to be exhaustive):

Sorting
up/down

≽

rio Canoinhas (⪪)

[ -26.112,-50.365 ]

≽

rio Negrinho

[ -26.233,-49.550 ]

≽

rio Preto (⪪)

[ -26.227,-49.603 ]

≽

rio São Jaão (⪪)

[ -26.070,-50.190 ]

≼

rio Várzea (⪪)

[ -26.019,-49.934 ]

Flows in

≽

rio Iguaçu

[ -26.025,-50.489 ]

Fishes of rio Negro
(Without claiming to be exhaustive)

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Ancistrus abilhoai
Bifi, Pavanelli & Zawadzki, 2009

Brazil
mittlerer rio Iguaçu = río Iguazú, foz do reservoir Areia, rio Negro, rio Piraquara, rio Rio Passaúna = rio Passa Una
(Paraná)

Bifi, A.G.; Pavanelli, C.S. & Zawadzki, C.H., 2009 "Three new species of Ancistrus Kner, 1854 (Siluriformes: Loricariidae) from the Rio Iguaçu basin, Paraná State, Brazil"
Ribeiro, M.O.; Noleto, R.B.; Lorscheider, C.A.; Porto, F.E.; Prizon, A.C.; Zawadzki, C.H.; Oliveira, L.C. & Portela Castro, A.L.B., 2015 "Cytogenetic description of Ancistrus abilhoai(Siluriformes: Loricariidae) from Iguaçu River basin, southern Brazil"
A new species of Ancistrus (Siluriformes: Loricariidae) from Tapajós and Xingu basins, Brazil, 2022 "Neuhaus, E.B.; Britto, M.R.; Birindelli, J.L.O. & Sousa, L.M."

100

18 - 25

unknown

Otothyropsis biamnicus
Calegari, Lehmann & Reis, 2013

Brazil
ribeirão Harmonia, rio Água Verde, arroio Barra Grande, rio dos Patos, rio Lageado, rio Tibagi-, rio Iguaçu-, río Paraná-Einzug
(Paraná, Santa Catarina)

Otothyropsis biamnicus, 33.2 mm SL, MZUEL 8187

18 - 25

unknown

Rhamdia branneri
Haseman, 1911

Argentina, Brazil
Arroyo Manoeal Gomes, arroyo Jumelo, arroyo Rio da Paz, arroyo Nene, arroyo Pedregulho, arroyo Arquimes, rio Iguaçu-Einzug
(Paraná, Misiones (ARG))