i.d. please

[cjfrontlovr]

I assume its a juvenile hypostomus luteus. am I correct? its fins seems to be turning yellow over time.its about 12" or so.

 

[Warborg]

Looks like a Hypostomus margaritifer to me


http://www.planetcatfish.com/common/species.php?species_id=528

I'm not going to lie though...I don't know all the phases of a hypostomus luteus