Ya it looks a lot like the first one, just more yellow. Is there any way of knowing how big it is? Also is $20 a fair price? Being a hybrid i have no ideaIt's man made. Hybrid, likely of this kind: http://www.planetcatfish.com/common/species.php?species_id=602
You can see 9 more or less known / described hybrids here http://www.planetcatfish.com/common/genus.php?genus_id=29#602 There are more than that, some mentioned here http://www.planetcatfish.com/forum/viewtopic.php?f=8&t=28659
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