On my 2008 trip I saw this species in the following institutions:
1.Baltimore, National Aquarium
2.Chicago, Shedd J. Aquarium
3.Dallas, World Aquarium
4.Fort Worth, Zoo
5.Houston, Zoo
6.New York, Bronx Zoo
7.New York, Central Park Zoo
8.Philadelphia, Zoo
9.St. Louis, Zoo
10.San Antonio, Zoo
11.San Diego, Zoo
12.Toledo, Zoo
13.Washington, National Zoo