rio Surumú → rio Takutu (⪪) → rio Branco (⪪) → rio Negro (⪪) → Amazonas (⪪) → Atlantic NE (⪪)

Rivers only

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⊗ rio Surumú

⊗ rio Cujobim

Fishes of rio Surumú-system
(Without claiming to be exhaustive)

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Cetopsorhamdia insidiosa
Steindachner, 1917
 
Brazil
Rio Surumú, Rio Branco-Einzug, Bem-Querer
(Roraima)

10

60

 

unknown

Imparfinis hasemani
Steindachner, 1915
 
Brazil
Rio Surumú, rio Branco- bei Bem Querer, rio Tapajós-Einzug bei Santarem
(Roraima, Pará (BRA))

10

60

 

unknown

Sturisoma monopelte
Fowler, 1914
 
Brazil, Guyana
Rupununi River, Mapari River, Sauriwau River, Yuora River, rio Uraricoera, rio Branco
(Upper Takutu-Upper Essequibo, Pomeroon-Supenaam)

30

120

25 - 28

unknown

3  entries found.

Many thanks to

for the pictures

Steindachner, Franz (1917) (PD)

1, 2

Donald Taphorn

3

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