Gentleman From ia -- Taking a look at his new home upside down is this charming Bosman's Potto, a recent arrival at the London Zoo from ia. It is eight years since the Zoo had one of these animals on show. They belong of the lemur family. October 10, 1946. (Photo by Reuterphoto).;Gentleman From ia -- Taking a look at his new home upside down is this charming Bosman's Potto, a recent arrival at the London Zoo from ia. It is eight years since the Zoo had one of these animals on