January 1962 Pittsburgh Zoo, Pennsylvania
male, 8 November 2013 neighbor's cage, Arvada, Colora
female, 8 November 2013 neighbor's cage, Arvada, Colo
(Is the following just a variety of the same species?)
male, 8 November 2013 neighbor's cage, Arvada, Color
female, 8 November 2013 neighbor's cage, Arvada, Col
15 July 2017, Beijing Zoo, China