Old Review, New Artwork

A review I wrote in 1999 has born some fruit here in 2006. Sean Izaakse, an artist who contributed to Wizard's "Drawing Board" feature in Wizard #99 contacted me to let me know that he's still drawing and has recently drawn an Aquaman: Pencils, Inks, and With Colors. Be sure to click on the links and look at the full-size images. Can you identify the fish?