April 2013. For details, see my review
http://www.zoochat.com/22/review-dallas-world-aquarium-350667/ . This exhibit contains Antillean manatee, Arrau side-necked turtle, Arapaima, Pacu, Red-tailed catfish, Fork-snouted catfish, Shovel-nosed catfish, Black-banded leporinus, and Polka-dot stingray.
