Similar catfishes to Hypoptopoma elongatum

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypoptopoma elongatum
Aquino & Schaefer, 2010
 
Brazil
Rio Cupari, rio Tapajós bei Itaituba, rio Trombetas
(Pará (BRA))
13
80
 
unknown

similar:

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Hypoptopoma incognitum
Aquino & Schaefer, 2010
 
Bolivia, Brazil, Peru
Rio Iténez = rio Guaporé, rio Baures, rio Mamoré, Rio Nareuda, Rio Manuripi; Rio Acre, Rio Negro, Amazonas, Rio Madeira, Rio Tocantins; Rio de las Piedras, Rio Madre de Dios, Rio Tambopata, Rio Chuncho, Rio Ucayali, Rio Nhamundá
(Beni, Santa Cruz, Mato Grosso, Rondônia, Loreto, Amazonas (BRA), Madre de Dios, Pando, Pará (BRA), Puno, La Paz)
Hypoptopoma incognitum; 83.9 mm SL; INPA 43865
13
80
22 - 30
unknown
Hypoptopoma sp. aff. elongatum

 
Brazil
Rio Xingu
(Pará (BRA))
Hypoptopoma sp. aff. elongatum
13
80
 
unknown
Many thanks to
for the pictures
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