Similar catfishes to Hypostomus boulengeri

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypostomus boulengeri
Eigenmann & Kennedy, 1903
 
Argentina, Bolivia, Brazil, Paraguay
río Montelinde, río Paraguay, río Aguaray Guazú, río Negro, río Bermejo
(Asuncion, Corrientes, Mato Grosso do Sul, San Pedro, Chaco, Formosa, Santa Cruz, Alto Paraguay)
Hypostomus boulengeri
30
150
22 - 28
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypostomus piratatu
Weber, 1986
 
Paraguay
río Tebicuary-mi, arroyo Mbaey, río Piribebuy, río Tagatyja Guazu, río Tagatyja-mi, arroyo Trementina
(Concepción, Cordillera, Sapucaí, Paraguai, Central)
Hypostomus piratatu, lateral
32
180
 
unknown
Many thanks to
for the pictures
Ingo Seidel
1
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