in the China Zone. The tank had a massive information board about mangroves and brackish fish. The fish labelled for the tank were these gobies and mangrove rivulus ([i]Kryptolebias marmoratus[/i]) but I could not find any rivulus. There were a lot of little mudskippers though.
Read a walk-through of the Aquarium here:
http://www.zoochat.com/247/review-shanghai-ocean-aquarium-december-2013-a-348216/
December 2013