First, Sorry my english is not good...
I´ve capture this 2 fishes last weekend, in Goiás state, Brasil, high parana basin. I think i have two new species... The second unfortunally die, and i just found one... I think the first can be a hisonotus sp. What do you think about??
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2- Sorry, i can´t take a better photo... ={

tank you all...
H. Anatole