i just orderd a pleco my lfs calls it a butterfly pleco ive seen them before at the lfs they look like leapord sailfin plecos but they are yellow with the black markings does anyone know wat it could be and if its territorial or not its going to be three inches and going in my tank with cory cats,tetras,pictus cat and my blue phantom pleco wich is just barely bigger than three inches ill try to get pics when it comes in