Similar catfishes to Trichomycterus rivulatus

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Trichomycterus rivulatus
Valenciennes, 1846
 
Bolivia, Chile, Peru
río de Pontezualo, lago Titicaca-Einzug, río Azangaro, río Guatanai
(Puno, Cusco, La Paz)
IUCN: near threatened
Trichomycterus rivulatus, Syntype, lateral
38
200
 
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Trichomycterus atochae
Allen, 1942
 
Bolivia
Río de Atocha
(Potosí)
Trichomycterus atochae = Pygidium atochae, Holotype
4
60
 
unknown
Many thanks to
for the pictures
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