Similar catfishes to Hypostomus affinis

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypostomus affinis
Steindachner, 1877
Parahyba-Schilderwels
Brazil
rio Santo Antônio, rio Mucuri, rio Muriahé bei Santa Clara; rio Doce, Paraiba do Sul, Südostbrasilien
(Bahia, Rio de Janeiro)
Hypostomus affinis, Rio Doce, Itapina, ca. 30 cm TL
45
200
23 - 29
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypostomus commersonii
Valenciennes, 1836
Acarí
Argentina, Brazil, Uruguay
Río de la Plata, río Paraguay, río Paraná, rio Iguaçu = río Iguazú, rio Cavernoso,rio Jordão, rio Jaracatiá, rio Areia, Salto Caxias
(Buenos Aires, Entre Ríos, Misiones, Santa Fé, Corrientes, Paraná, Paysandú, Artigas, Soriano, Colonia, Salto, Rio Negro)
IUCN: least concern
Hypostomus commersonii vom Río Salado
60
200
17 - 28
unknown
Hypostomus ancistroides
Ihering, 1911
Cascudo
Argentina, Brazil, Paraguay
Rio Tatuí = rio Tatuhi, Rio Sorocaba, Rio Piracicaba, oberer Rio Paraná-Einzug, Rio Tietê, Ribeira de Iguapé, rio Mourão, rio Keller, rio Tatu–Peba, rio Pitanga, rio Lajeado, rio dos Patos, rio Ivaí-Einzug
(São Paulo, Paraná)
Hypostomus ancistroides, 57.1 mm SL, MZUEL 8252
25
150
20 - 25
unknown
Hypostomus nigrolineatus
Zawadzki, Carvalho, Birindelli & Azevedo, 2016
 
Brazil
Rio Fanado, rio Araçuaí, rio Itacambiruçu, rio Jequitinhonha, rio Vacaria, rio Pardo
(Minas Gerais, Bahia)
25
150
26 - 30
unknown
Many thanks to
for the pictures
João Luiz Gasparini (CC BY-NC 3.0)
1
Gustavo Liggera
2
Please help with your pictures and information to complete the database: datenbank(at)welsfans.de