Panaque sp. Zootierliste only mentions Panaque nigrolineatus, but I am not knowledgeable enough about this genus to confirm or deny of this is actually that species.
Panaque nigrolineatus is correct. To be precise, it should be nominate subspecies Panaque nigrolineatus nigrolineatus because Panaque nigrolineatus laurafabianae was given a subspecies status, making the first automatically a nominate.