[MathGeek]

I agree, silver perch:

http://www.usm.edu/gcrl/cv/brown-pet...production.pdf

http://indian-river.fl.us/fishing/fish/drumyt.html

http://myfwc.com/wildlifehabitats/pr.../silver-perch/

Looks a lot like the sand seatrout, but no canine teeth and has chin pores.