Similar catfishes to Isorineloricaria spinosissima

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Isorineloricaria spinosissima
Steindachner, 1880
 
Ecuador
río Guayas-Einzug, río Daule, río Peripa, río Vinces = río Quevedo
(Guayaquil)
Isorineloricaria spinosissima
85
300
23 - 30
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Aphanotorulus emarginatus
Squaliforma emarginata
Valenciennes, 1840
 
Brazil?
 
Aphanotorulus emarginatus
50
200
25 - 29
unknown
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Many thanks to
for the pictures
Ingo Seidel
1
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