Similar catfishes to Hisonotus ringueleti

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hisonotus ringueleti
Aquino, Schäfer & Miquelarena, 2001
 
Argentina, Brazil, Uruguay
im río Quaraí = río Cuareim-, arroyo Palomas, arroyo Catalán Grande
(Rivera, Salto, Artigas, Rio Grande do Sul)
IUCN: least concern
Hisonotus ringueleti, paratype, lateral
5
60
22 - 26
CSG-Journal 4/2023

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hisonotus laevior
Cope, 1894
 
Brazil, Uruguay
Laguna dos Patos, rio Jacui-, rio Vacacai-, rio Gravatai-, río Guaiba-, rio Camaqua-Einzug; Río Santa Lucia
(Rio Grande do Sul, Canelones, San José)
IUCN: least concern
Hisonotus laevior, MCN 12682, female, 46.0 mm SL. Arroio Inhuquipá, São Lourenço do Sul, Brazil.
7
60
15 - 22
unknown
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Many thanks to
for the pictures
The Field Museum (CC BY-NC 4.0)
1
Tiago Pinto Carvalho & Roberto E. Reis (CC BY-NC 4.0)
2
Please help with your pictures and information to complete the database: database(at)welsfans.de