Help me I.D this plec

[PlecoMM]

I picked up this big boy from my lfs because they simply didnt want him anymore ! Im leaning towards him being a pterygoplichthys multiradiatus?

What do you guys think?
I cant upload pics from my phone but this link is his species
Thanks guys

http://www.planetcatfish.com/images/full(r)/loricariidae/pterygoplichthys/pardalis/1.jpg

 

[Lornek8]

Really can't get a positive I'd without a pic. Too many look similar.

BTW, the pic you linked to is of P. pardalis (says so in the hyperlink), similar looking to P. multiradiatus but usually also confused with P. disjunctivus.